The Storex Clipboards were design for all day use. They are functional lightweight and remain indispensable. The low profile clip has an exceptional clamping strength and the extra wide board prevents pages from curling. Put them into the dishwasher for a quick clean without rusting breaking or fraying.Clip designed for maximum strength comfortDurable extra wide surface prevents pages from curlingHangs from a peg holePVC BPA freePVC and BPA FreeWashable won't swell or fray with moisture