- Versatile Compatibility: Our 1.5 Sizes Foam Gaskets (available in 17mm, 20mm, 25mm, 27mm, and 30mm) are designed to securely hold coins up to 30mm in diameter, ensuring a snug fit for a wide range of popular coins. - Enhanced Protection: The fine sealing mechanism of the coin holders snaps together securely, providing excellent protection against oxidation and physical damage. The thoughtful design allows for easy access while keeping your coins safe from abrasion and slipping. - Durable Design: Each coin holder features thickened construction with rounded corners, ensuring a smooth touch and secure grip. This durability means your coins are protected during handling and storage. - Ample Supply: This package includes 100 clear round coin holders, giving you plenty of storage for your coin collection. The transparent body allows for easy visibility, making it simple to identify the contents without opening each holder. - Practical Applications: Ideal for collectors looking to preserve the quality of their coins, these holders are perfect for long-term storage, display at exhibitions, or even as gifts for fellow numismatists. Use them to organize your collection by size or type, or to showcase rare coins without risk of damage. - User-Friendly Design: The easy-to-separate foam rings allow for hassle-free insertion and removal of coins, making it simple to add or change your collection as needed. These coin holders combine function, durability, and clarity, making them an essential choice for any serious coin collector.