{"title":"21st Birthday Boxes","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a0f512a-7a70-83ea-939c-2ed8ac1c3cfa-2\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a0f512a-7a70-83ea-939c-2ed8ac1c3cfa-2\" data-turn-id-container=\"request-6a0f512a-7a70-83ea-939c-2ed8ac1c3cfa-2\" data-testid=\"conversation-turn-76\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"edcacffd-586d-434f-9005-0ada0855c52e\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"23\" data-end=\"104\"\u003eEverything you need for the ultimate 21st birthday celebration — all in one box ♡\u003c\/p\u003e\n\u003cp data-start=\"106\" data-end=\"395\"\u003eOur 21st Birthday Boxes are designed to make party planning easy while still giving you a fully personalized and aesthetic setup. Whether you’re celebrating your best friend, roommate, sister, or yourself, each box includes coordinated party essentials that make every detail feel special.\u003c\/p\u003e\n\u003cp data-start=\"397\" data-end=\"640\"\u003eFrom custom cups and matching napkins to straws, photo stickers, and a personalized string banner, every piece is designed to create the perfect birthday atmosphere for dinners, pregames, girls’ trips, pool parties, and unforgettable weekends.\u003c\/p\u003e\n\u003cp data-start=\"642\" data-end=\"679\"\u003eJust unpack, decorate, and celebrate.\u003c\/p\u003e\n\u003cp data-start=\"681\" data-end=\"838\"\u003e\u003cstrong data-start=\"681\" data-end=\"703\"\u003eEach box includes:\u003c\/strong\u003e\u003cbr data-start=\"703\" data-end=\"706\"\u003e• Personalized cups\u003cbr data-start=\"725\" data-end=\"728\"\u003e• Matching cocktail napkins\u003cbr data-start=\"755\" data-end=\"758\"\u003e• Coordinating straws\u003cbr data-start=\"779\" data-end=\"782\"\u003e• Custom photo stickers\u003cbr data-start=\"805\" data-end=\"808\"\u003e• Personalized string banner\u003c\/p\u003e\n\u003cp data-start=\"840\" data-end=\"933\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eMade for the girls who want their 21st to feel cute, memorable, and completely customized \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom-container\" class=\"sticky bottom-0 z-10 group\/thread-bottom-container relative isolate w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade single-line flex flex-col\"\u003e\n\u003cdiv id=\"thread-bottom\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"text-base mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 mb-[var(--thread-component-gap,1rem)]\"\u003e\n\u003cdiv class=\"w-full\"\u003e\n\u003cdiv class=\"pointer-events-auto relative z-1 flex h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col\"\u003e\n\u003cdiv class=\"absolute start-0 end-0 bottom-full z-20\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cform class=\"group\/composer w-full\" data-type=\"unified-composer\"\u003e\n\u003cdiv class=\"hidden\"\u003e\u003cinput multiple type=\"file\" id=\"upload-files\" tabindex=\"-1\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"bg-token-bg-primary dark:bg-token-bg-elevated-primary dark-oled:bg-token-bg-primary corner-superellipse\/1.1 relative cursor-text overflow-clip bg-clip-padding p-2.5 contain-inline-size motion-safe:transition-colors motion-safe:duration-200 motion-safe:ease-in-out grid grid-cols-[auto_1fr_auto] [grid-template-areas:'header_header_header'_'leading_primary_trailing'_'._footer_.'] group-data-expanded\/composer:[grid-template-areas:'header_header_header'_'primary_primary_primary'_'leading_footer_trailing'] max-sm:[grid-template-areas:'header_header_header'_'primary_primary_primary'_'leading_footer_trailing'] shadow-short-composer\" data-composer-surface=\"true\"\u003e\n\u003cdiv class=\"[grid-area:leading]\"\u003e\u003cspan class=\"flex\" data-state=\"closed\"\u003e\u003cbutton type=\"button\" class=\"composer-btn\" data-testid=\"composer-plus-btn\" aria-label=\"Add files and more\" id=\"composer-plus-btn\" aria-haspopup=\"menu\" aria-expanded=\"false\" data-state=\"closed\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" class=\"icon\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-2cb00440.svg#6be74c\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"-my-2.5 flex overflow-x-hidden px-1.5 [grid-area:primary] group-data-expanded\/composer:mb-0 group-data-expanded\/composer:px-2.5 min-h-14 items-center\"\u003e\n\u003cdiv class=\"wcDTda_prosemirror-parent text-token-text-primary max-h-[max(30svh,5rem)] max-h-52 min-h-[var(--deep-research-composer-extra-height,unset)] flex-1 overflow-auto [scrollbar-width:thin] default-browser vertical-scroll-fade-mask\"\u003e\n\u003ctextarea class=\"wcDTda_fallbackTextarea\" name=\"prompt-textarea\" placeholder=\"Ask anything\" aria-label=\"Chat with ChatGPT\" data-virtualkeyboard=\"true\"\u003e\u003c\/textarea\u003e\n\u003cdiv translate=\"no\" class=\"ProseMirror\" id=\"prompt-textarea\" data-virtualkeyboard=\"true\" role=\"textbox\" aria-multiline=\"true\" aria-label=\"Chat with ChatGPT\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/form\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"personalized-martini-glass-21st-birthday-box","title":"Personalized Martini Glass 21st Birthday Box","description":"\u003cp\u003eEverything you need to throw the ultimate 21st birthday bash — all in one beautiful box! Our Martini Glass Birthday Box is fully personalized and ready to party the moment it arrives.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRegular Birthday Box:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e50 Personalized Frosted Cups \u003c\/li\u003e\n\u003cli\u003e50 Personalized Napkins\u003c\/li\u003e\n\u003cli\u003e2 Sets of 25 Custom Photo Stickers \u003c\/li\u003e\n\u003cli\u003eString Banner \u003c\/li\u003e\n\u003cli\u003eStraws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBig Birthday Box:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100 Personalized Frosted Cups \u003c\/li\u003e\n\u003cli\u003e50 Personalized Napkins\u003c\/li\u003e\n\u003cli\u003e2 Sets of 50 Custom Photo Stickers \u003c\/li\u003e\n\u003cli\u003eString Banner \u003c\/li\u003e\n\u003cli\u003eStraws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA thoughtful, ready-to-celebrate gift that takes the stress out of party planning. Simply unwrap and enjoy!\u003c\/p\u003e\n\u003cp\u003eIf you need to purchase more stickers click the link below.\u003c\/p\u003e","brand":"Postal Party","offers":[{"title":"Regular Birthday Box","offer_id":46667322949804,"sku":null,"price":215.0,"currency_code":"USD","in_stock":true},{"title":"Big Birthday Box","offer_id":46667322982572,"sku":null,"price":265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/3691\/5884\/files\/MartiniCollection.png?v=1779936702"},{"product_id":"margarita-21st-birthday-party-box","title":"Personalized Margarita 21st Birthday Box","description":"\u003cp\u003eCelebrate the big \u003cstrong\u003e2-1\u003c\/strong\u003e in style with our Margarita 21st Birthday Party Box — everything you need for a festive, coordinated celebration!\u003c\/p\u003e\n\u003ch2\u003eWhat's Included:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRegular Birthday Box:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e50 Personalized Frosted Cups \u003c\/li\u003e\n\u003cli\u003e50 Personalized Napkins\u003c\/li\u003e\n\u003cli\u003e2 Sets of 25 Custom Photo Stickers \u003c\/li\u003e\n\u003cli\u003eString Banner \u003c\/li\u003e\n\u003cli\u003eStraws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBig Birthday Box:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100 Personalized Frosted Cups \u003c\/li\u003e\n\u003cli\u003e50 Personalized Napkins\u003c\/li\u003e\n\u003cli\u003e2 Sets of 50 Custom Photo Stickers \u003c\/li\u003e\n\u003cli\u003eString Banner \u003c\/li\u003e\n\u003cli\u003eStraws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eIf you need to purchase more stickers click the link below.\u003c\/p\u003e","brand":"Postal Party","offers":[{"title":"Regular Birthday Box","offer_id":46667324031148,"sku":null,"price":215.0,"currency_code":"USD","in_stock":true},{"title":"Big Birthday Box","offer_id":46667324063916,"sku":null,"price":265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/3691\/5884\/files\/ChatGPT_Image_May_26_2026_05_41_05_PM.png?v=1779908597"},{"product_id":"personalized-champagne-glass-birthday-box","title":"Personalized Champagne Glass Birthday Box","description":"\u003cp\u003eToast to the birthday girl or guy with our \u003cstrong\u003ePersonalized Champagne Glass Birthday Box\u003c\/strong\u003e — a beautifully coordinated party set customized just for them!\u003c\/p\u003e\n\u003ch2\u003eWhat's Included:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRegular Birthday Box:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e50 Personalized Frosted Cups \u003c\/li\u003e\n\u003cli\u003e50 Personalized Napkins\u003c\/li\u003e\n\u003cli\u003e2 Sets of 25 Custom Photo Stickers \u003c\/li\u003e\n\u003cli\u003eString Banner \u003c\/li\u003e\n\u003cli\u003eStraws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBig Birthday Box:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100 Personalized Frosted Cups \u003c\/li\u003e\n\u003cli\u003e50 Personalized Napkins\u003c\/li\u003e\n\u003cli\u003e2 Sets of 50 Custom Photo Stickers \u003c\/li\u003e\n\u003cli\u003eString Banner \u003c\/li\u003e\n\u003cli\u003eStraws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eIf you need to purchase more stickers click the link below.\u003c\/p\u003e","brand":"Postal Party","offers":[{"title":"Regular Birthday Box","offer_id":46667324293292,"sku":null,"price":215.0,"currency_code":"USD","in_stock":true},{"title":"Big Birthday 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Banner \u003c\/li\u003e\n\u003cli\u003eStraws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBig Birthday Box:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100 Personalized Frosted Cups \u003c\/li\u003e\n\u003cli\u003e50 Personalized Napkins\u003c\/li\u003e\n\u003cli\u003e2 Sets of 50 Custom Photo Stickers \u003c\/li\u003e\n\u003cli\u003eString Banner \u003c\/li\u003e\n\u003cli\u003eStraws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eIf you need to purchase more stickers click the link below.\u003c\/p\u003e","brand":"Postal Party","offers":[{"title":"Regular Birthday Box","offer_id":46667324555436,"sku":null,"price":215.0,"currency_code":"USD","in_stock":true},{"title":"Big Birthday 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Our \u003cstrong\u003eAperol Spritz 21st Birthday Box\u003c\/strong\u003e is a vibrant, personalized party set perfect for the birthday crew!\u003c\/p\u003e\n\u003ch2\u003eWhat's Included:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRegular Birthday Box:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e50 Personalized Frosted Cups \u003c\/li\u003e\n\u003cli\u003e50 Personalized Napkins\u003c\/li\u003e\n\u003cli\u003e2 Sets of 25 Custom Photo Stickers \u003c\/li\u003e\n\u003cli\u003eString Banner \u003c\/li\u003e\n\u003cli\u003eStraws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBig Birthday Box:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100 Personalized Frosted Cups \u003c\/li\u003e\n\u003cli\u003e50 Personalized Napkins\u003c\/li\u003e\n\u003cli\u003e2 Sets of 50 Custom Photo Stickers \u003c\/li\u003e\n\u003cli\u003eString Banner \u003c\/li\u003e\n\u003cli\u003eStraws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eIf you need to purchase more stickers click the link below.\u003c\/p\u003e","brand":"Postal Party","offers":[{"title":"Regular Birthday Box","offer_id":46667324620972,"sku":null,"price":215.0,"currency_code":"USD","in_stock":true},{"title":"Big Birthday Box","offer_id":46667324653740,"sku":null,"price":265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/3691\/5884\/files\/ChatGPT_Image_May_26_2026_05_57_16_PM.png?v=1779908729"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/3691\/5884\/collections\/ChatGPT_Image_May_26_2026_05_20_35_PM.png?v=1779900169","url":"https:\/\/postalpartyco.com\/collections\/21st-birthday-boxes.oembed","provider":"Postal Party","version":"1.0","type":"link"}