3 1/2 Inch Accordion Expansion WalletsNeat and professional wallets feature a distinctive leather-like material. An elastic cord holds the protective flap tightly around the wallet. Double-thick front and back panels. Full-height redrope gussets, reinforced with Tyvek®. Expandable File Folder Type: Elastic Cord Closure Wallet; Size: 5" x 12"; Width: 12".