Package contains: 56 pieces coin capsules, 56 pieces gasket, one plastic storage box. Material: Coin capsules are made of thickened plastic material, highly transparent, smooth to touch, anti-oxidation, good sealing, durable and ideal for coin storage. Universal design: Fits 20/25/27/30mm coins; the inner gasket ring can be adjusted according to the diameter of the commemorative coin. Remove excess washer, insert the coin securely to prevent movement, wear or damage. Design: Square with rounded corners for a smooth finish, crescent-shaped opening for easy access, thickened buckle for durability. Includes a storage box measuring approximately 16x9x4cm, ideal for protecting and organizing coin capsules. Compatible with various coins including zodiac coins, commemorative coins, character coins, and standard-sized coins. Specifications: Material: Plastic Storage Box Size: 16x9x4cm / 6.30x3.54x1.57inch Package Includes: 56 Pieces Coin Capsules 56 Pieces Gaskets 1 Piece Coin Storage Box Note: 1. Please allow slight variation due to manual measurement. 2. Due to differences in monitor displays, the actual color may vary slightly from the image.