✅ PERFECT FIT & ADJUSTABLE: Designed for coins 20/25/30/35/40mm. The innovative living hinge and foam gasket ring create a custom, secure, and air-tight seal for various coin sizes, preventing movement and damage.
✅ SUPERIOR CRYSTAL-CLEAR PROTECTION: Made of high-quality GPPS material, offering exceptional clarity to showcase both sides of your valuable coins, silver rounds, or medals without removing them from the case.
✅ SECURE AIR-TIGHT SEAL: The included compressed foam gasket effectively blocks out moisture, air, and dust, providing long-term archival-grade protection against tarnishing and environmental damage.
✅ STACKABLE & SPACE-SAVING DESIGN: The uniform 46mm (1.8") square shape allows for neat, compact stacking and efficient storage. Perfect for organizing and protecting a large collection in a limited space.
✅ COMPLETE 20-PIECE SET: Comes with 20 durable square capsules and a sturdy outer box for convenient storage and safekeeping. An essential for any serious or beginner coin collector.