- Coin Grid Sizes: Small grid measures 3.5 x 4 cm (1.38 x 1.57 inches) and large grid measures 4.5 x 4.5 cm (1.77 x 1.77 inches). The wallet dimensions are 17.5 x 8 cm (6.89 x 3.15 inches), making it compatible with most coins and paper currency. - Durable Construction: This coin collection album features thermal insulation material that is waterproof and resistant to bulging. It is designed for long-lasting use, ensuring your collection remains well-protected. - Secure Coin Storage: Each coin grid includes a folding wing to prevent coins from falling out, providing added security and protection for your valuable collection. - Ample Storage Capacity: The album is equipped with 360 pockets specifically designed for coin storage and 36 sleeves to display paper money. This provides sufficient space to organize and showcase both coins and bills. Use Cases: 1. Ideal for novice and experienced collectors alike, this album makes it easy to organize and display your coin collection, whether at home or at exhibitions. 2. Perfect for educational purposes, this album allows teachers or parents to introduce children to currency and coin collecting in an engaging way. 3. A great gift for collectors, this album offers a practical solution for storing and appreciating valuable coins and paper money. This currency and coin collection holder is an essential tool for anyone looking to preserve and showcase their collection efficiently.