Super strong polypropylene wallets are the solution for both frequently accessed files. Expands to hold your biggest projects and oversized to accommodate file folders. The rubberized flap and gussets stand up to active use. Heavyweight, extra thick front and back covers and reinforced edges are strong enough to handle filing bulky records. Velcroï¿½ closure keeps item secure. File Jackets/ Sleeves/Wallets Type: Wallet; Material(s): Polypropylene; Height: N/A; Width: N/A.