100 Paper Flips Half Dollar Coin Collecting Storage - Boxed by Comictopia Inexpensive way to store, display, and protect your Half Dollars - Window is made of crystal clear archival polypropylene Fits nicely inside 20 pocket binder pages - Attractive Storage/Display box - Safe for long- term storage Dimensions - Exterior 2x2 - Window 30.6mm 100 Flip(s) per Box