2 mil ultra clear polypropylene #10 envelopes are 4 1/8 x 9 1/2 Sleeve OD is 4 1/4 x 9 5/8 Polypropylene is an inert, archival quality, PVC-Free material Ideal protections against dust and moisture during handling and storage 100 per pack Guardhouse Shield#: 636836681078. Size: 4 1/4 x 9 5/8. Color: Clear. Sold in Packs of 100. Case Qty: 10000 .
