BCW Pro 20 Pocket Pages for 2X2 Cardboard Coin holders. * Made of heavy-duty Polypropylene - Archival Safe - Highest clarity available * Strong Welds - Highest weld strength attainable for this material - Straight bar seals * No PVC (Vinyl) and acid free ( Coin Safe ) Made in the USA * 25 Pages with 20 Pockets each Page