Features: Protect your valuable 10 yuan 27mm coin rolls with this polystyrene coin storage box, offering scratch and deformation resistance for long time preservation. Designed with clear body for effortless visibility of contents to maximize space efficiency, secure locks to prevent accidental opening, and dustproof and moisture proof sealing to extend coin lifespans. Ideal for coin collectors, hobbyists who frequently display or inspect their collections, and individuals living in small spaces or humid, dusty environments. Perfect for home or office storage setups, daily inspection routines, secure transport during moves, and maintaining coin integrity in challenging conditions. This set of 12 coin tube organizers ensures protective and organization, keeping your collectible coin in pristines condition while saving valuable space. Specifications: Materials: Plastic Size: 16.4x12x7cm/6.46x4.72x2.76inch Package Includes: 12pcs Coin Storage Case note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.