Faded collectors coins are a thing of the past. Using this unique work that has been tested well in the industry to ensure that all of your coins can be stored. This method is easy and has no side effects. This tested work is a revolutionary way to protect your coins, and you dont have to worry about the traditional way to clean and protect your coins. Special foam insert was developed to create the QUADRUM coin capsule. The insert has been improved to neutralize harmful substances in coin capsules. Thats why your coins will be stored in a non-corrosive microclimate. The advantage of the QUADRUM Intercept coin capsule protects your coins from tarnishing for 15 years. Fits all coins from 14 to 41mm in diameter. Fits Identical dimensions to the standard square capsule Capsules have a perfectly fitted insert (protects from acids and chemicals) Crystal-clear, scratch-resistant plastic protects your coins. Sturdy and easy to open clamps. HUGE SELECTION The secret of the QUADRUM intercept is that corrosive gas is bonded to the coin case before forming a bond with the coin. Unlike other VCI (Anti-Vapor Corrosion Agent) with a layer of foam on the surface of the coin. INTERCEPT technology has been used in IT and heavy industries since 30 years ago, providing highly sensitive platinum electronic components · Reliable protection for packaging not only cars and airplane parts during storage and transportation, but also for packaging whole industrial machinery. Guggenheim Museum, United States National Archives and British Royal Mint are used to protect coins, sculptures, and other works of art.