Fireproof Safe Protection: Coin collection book made from premium silicone fiberglass material that can withstand extreme heat up to 2000 F. The album has a zipper to close the album for extra safe keeping and protection. In the event of a fire, coin albums provide precious time to save your valuable coin collection. Pockets and pages: Three pocket sizes are available - 1.38 x 1.38 inch: 30 pockets per page, 6 pages - 1.77 x 1.77 inch: 20 pockets per page, 6 pages - 7.1 x 3.7 inch: 3 pockets per page, 12 pages Thickened pages with high transparency: Inside you will find crystal clear pages that have slots for two different size coins. These pages are crystal clear and easy to see what you have in there. Each coin and bill is stored in a separate pocket to maximize protection from scratches and damage. Compact and easy to store: At the top of each cell is a little flap that helps to secure your coin in place and keep it safe from falling out. The pages have little slots or envelopes where you insert the coins and the flaps on top ensure that they don't fall out. Various size slots for your various size coins too. Each coin is kept in its own individual slot/pocket keeping it protected. Use scenarios: Ideal for home fire safety storage to protect a valued collection; convenient for transporting to coin shows or auctions with the zipper securely closed; useful for long term organization and quick viewing of mixed size coins on a shelf or display.