Smead 2 inch Exp Antimicrobial File Wallet, Letter, Four Colors, 4/PackTreated to resist the growth of bacteria, mold and mildew that can cause stains, odors and product deterioration. Bright colored wallets help color-code projects. Flap with elastic cord provides security. Acid free, archival quality. This product was made from wood sourced from a certified managed forest. Expandable File Folder Type: Antimicrobial; Elastic Cord Closure Wallet; Size: Letter; Width: 11 3/4"; Height: 9 1/2".