Great Ideas Start Here. Plan, organize, collaborate, and share essential information and ideas with executive-style bulletin boards, whiteboards, calendar boards, easels, markers, art accessories and more from Quartet. Wilson Jones LeatherLife Expanding File Wallets are strip-reinforced with non-tear Mylar on the 3.5 inch expanding gusset. A convenient no-tie elastic cord keeps contents secure while the distinctive leather-like pattern offers sophistication. Quartet products are the tools you need to communicate more effectively from the conference room to the classroom to your personal workspace. Turn your thoughts into action. Make a lasting impression.