100 pcs plastic coin capsules with storage box for coin collection. Color as shown. Size: 12 x 18.5 x 3.8 cm. Weight: 100 g. Made of high-quality plastic, these corner capsules are dustproof, anti-oxidant, and smooth to the touch. The crystal clear capsule holders allow you to view the coins clearly. The transparent coin capsules provide good sealing, protecting coins from oxidation and dust. Ideal for preserving collectible coins. Each capsule features a small groove on the outer edge for easy opening. The design helps protect coins from damage during handling. Includes 100 foam inner gaskets that can be selected based on coin size. The gaskets help prevent coins from slipping and scratching inside the capsules. Foam gaskets fit four different sizes: 20 mm, 25 mm, 27 mm, and 30 mm. Gaskets can be trimmed for coins smaller than 20 mm in diameter.