Unlike Vinyl, Guardhouse Shield Polypropylene are 100% archival. Thinner, stronger and less susceptible to tearing and stretching. Packed in an attractive display box, 12 Pocket Guardhouse Archival pages can hold and protect 2 1/2 x 2 1/2 photographs, coins, paper holders, flips... At a fraction of the price! Guardhouse Shield#: 13964032178. Size: 11.4 x 8.9. Sold in Packs of 100. Case Qty: 1000 .