Usage:Coin Collection 1. Material: Ultra-permeable membrane 2. Russian cover 3. Specifications: 15 x 11 cm 4. Weight: 0.1 kg 5. Capacity: 120 coins 6. Small and easy to carry 7. Book style, one ten pages, each page can hold 12 coins or copper coins (within 28mm diameter) 8. Produced with high-quality materials, the book will not crack when stored for a long time, and the inner page will not be deformed. 9. Each small compartment has a non-slip cover behind it.
