2 mil ultra clear polypropylene ID for 8.5 x 11 documents Polypropylene is an inert, archival quality, PVC-Free material Ideal protections against dust and moisture during handling and storage 100 per pack Guardhouse Shield#: 636836681245. Size: 8 5/8 x 11 1/8. Color: Clear. Sold in Packs of 100. Case Qty: 10000 .