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24-Day Gemstone Advent Calendar for Kids

Regular price $42.99 $86.00 SAVE $43.01 (50% OFF) Sale price
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Experience the magic of gemstones - 24 natural crystals in a Christmas calendar!

Make the festive season even more magical with the CrystalGems calendar - a captivating way to count down to Christmas! Each day features a carefully selected gemstone, from sparkling crystals to rare minerals. This colorful Christmas calendar is not just an educational adventure, but also a beautiful Christmas decoration - perfect for young explorers, collectors, and geology enthusiasts.

3 reasons you need CrystalGems:

  • Educational and entertaining: learn about the fascinating world of natural gemstones while discovering a new crystal each day. Perfect for young explorers and collectors!
  • Top quality crystals: every day there is a carefully selected, high-quality natural gemstone to discover - a treasure chest of beauty and rarity.
  • Festive & decorative: This Christmas calendar is not only a fun countdown to the holiday season, but also serves as a beautiful decoration that will fill any room with joy and glamour.

Specifications:

  • Contents: 24 unique natural gemstones
  • Target audience: Children, young collectors, and geology enthusiasts
  • Theme: Educational and festive adventure
  • Packaging: Charming and colorful Christmas calendar, perfect for decoration

Free standard shipping on all orders. No minimum purchase.

  • Ships to: United States
  • Processing: 1–4 business days (Mon–Fri)
  • Transit: 5–10 business days
  • Total delivery time: 6–14 business days
  • Order cut-off: 5:00 PM PST

You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.

See our full Shipping Policy.

You have 14 days from delivery to request a return.

  • Email support@open.shop with your order number to start a return.
  • Items must be unused, complete, and in their original packaging.
  • Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
  • Damaged, defective or incorrect items: we cover all return and replacement costs.
  • No restocking fees.
  • Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
  • Refunds are issued within 7 business days of inspection.

See our full Return Policy.

Questions about your order or our products? We're happy to help.

Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands

Email: support@open.shop

Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM PST (excluding public holidays)

We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.

For quick answers, visit our FAQ page or use our Contact Form.