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21st Birthday Cards & Gifts Collection

21st Birthday Greeting Cards and Gifts for Milestone Birthday

  1. 21st Birthday Card – Luxury Male Greeting With Navy Envelope | UK Made
    21st Birthday Card – Luxury Male Greeting With Navy Envelope | UK Made
    £3.50
  2. 21st Birthday Card – Luxury Eco Friendly Greeting Card UK With Kraft Envelope
    21st Birthday Card – Luxury Eco Friendly Greeting Card UK With Kraft Envelope
    £3.50
  3. Sterling Silver Stud Earrings – 21st Birthday Gift With Chic Gift Box & Card
    Sterling Silver Stud Earrings – 21st Birthday Gift With Chic Gift Box & Card
    £14.95
  4. Sterling Silver 21st Birthday Earrings Card Set - Ideal Gift for Her - Crumble and Core
    Sterling Silver Earrings - 21st Birthday Gift Set With Silver Studs & Gift Box
    £15.95
  5. Ceramic Keepsake Hanging Decoration - A6 Birthday Greeting Card with Ceramic Keepsake - Champagne 21st Birthday Card - Crumble and Core
    Ceramic Keepsake Decoration – Birthday Greeting Card with Satin Ribbon Hanging
    £6.95
  6. 21st Birthday Greeting Card with Ceramic Keepsake - Perfect Gift for Milestone Celebration - Crumble and Core
    21st Birthday Greeting Card With Ceramic Keepsake - Milestone Celebration Gift
    £6.95
  7. 21st Birthday Floral Foiled Greeting Card - Perfect for Celebrating in Style - Crumble and Core
    21st Birthday Card – Floral Greeting With Gold Foiled Embossed Design A6
    £2.95
  8. Floral Foiled 21st Birthday Card - Perfect Greeting for your Loved One - Crumble and Core
    21st Birthday Card – Floral Gold Foiled A6 Greeting With Luxury 350gsm Paper
    £2.95
  9. Butterfly 21st Birthday Card - Crumble and Core
    21st Birthday Card - Luxury Butterfly Watercolour Greeting With Kraft Envelope
    from £2.95
  10. Wine 21st Birthday Card - Crumble and Core
    Wine Birthday Card – 21st Birthday Card With Kraft Envelope Included
    from £2.95
  11. Hand finished Premium Floral Numbers 21st BirthdayCard - Crumble and Core
    21st Birthday Card - Premium Floral Greeting Card | Hand Finished UK Made
    from £1.50
  12. Sterling Silver Stud Earrings Gift Set with Box - 21st Birthday Gift for Her - Crumble and Core
    Sterling Silver Stud Earrings – Elegant 21st Birthday Gift Set for Her | Boxed Jewelry
    £14.95
  13. Sterling Silver 21st Birthday Stud Earrings in Champagne Bottle Gift Box - Crumble and Core
    Sterling Silver Stud Earrings – 21st Birthday Gift | Champagne Bottle Design Box
    £14.95
  14. Crumble and Core 21st birthday card with champagne bottle design and silver necklace gift.
    Sterling Silver Pendant | 21st Birthday Gift - CZ Crystal Necklace & Boxed Jewelry Set
    £19.95
  15. Handcrafted Crumble and Core birthday card with pink shoes and Happy 21st text, boxed gift
    Sterling Silver Stud Earrings – 21st Birthday Gift with Boxed Earring Card
    £14.95
  16. Handcrafted 21st birthday card with champagne bottle illustration, Crumble and Core UK gift
    21st Birthday Card – Premium Champagne Greeting Card with Kraft Envelope Included
    from £2.95
  17. Handcrafted Crumble and Core 21st birthday card with illustrated cake, sweets, and brown envelope
    21st Birthday Card – Premium Scrumptious Cake Design | Luxury FSC Paper
    from £2.95
  18. Floral 21st birthday card on kraft gift box, handcrafted by Crumble and Core UK
    Sterling Silver Earrings – Floral Stud Earrings Gift Box Set | Elegant 21st Birthday Gift
    £14.95

Testimonials

  • "Thanks for everything, great service."

    Ana

  • "Talk about going above and beyond!! Quality of card and earrings (what a brilliant unique idea dontcha think) was excellent 👌 .. delivery first class .. literally!!"

    Irene

  • "Beautiful wrapping paper which is of superior quality. Thank you!!!"

    Gill

  • "Lovely card! Prompt delivery and excellent quality. Can't wait to send it to the lucky recipient! Many thanks"

    Hilary

  • "Sweet and really pretty, already reordered"

    Claudia

  • "Beautiful earrings and card. Such a great idea for a gift. Quick dispatch and safely packaged."

    Karena

  • "Lovely quality and quick to arrive x"

    Julia

  • "Lovely ☺️ Great seller would definitely buy again"

    Sue

  • "Quick delivery. Gorgeous notecards thank you"

    Karen

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FAQs

Where are your products made?
All of our designs are created in the UK by our Crumble and Core team. Many items are handmade or printed locally.
How long will delivery take?
Retail orders are dispatched within 1–2 business days. Wholesale orders may take slightly longer depending on size.
Can I include a gift message?
Yes! Add your message at checkout and we’ll include it with your order. No pricing is shown on gift deliveries.
Are your materials eco-friendly?
Yes. We use FSC-certified recycled paper, recyclable packaging, eco-friendily candles, recycled silver and support sustainable practices wherever possible. With EVERY order placed one tree is planted made possible by working Ecologi.
Do you offer wholesale or trade pricing?
Yes! We work with gift shops, boutiques, and hospitality businesses. Learn more here.
⭐ 4.9 out of 5
Based on 16 verified retailer reviews
“Original and quirky. Always professionally packaged, arrive on time, and exceptional customer service. Definitely recommend.”

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