Ideal for securing heavy items Open and close time and again for hundreds of uses. Certified AP nontoxic. 3M Paper Clips, Binder Clips & Fasteners part of a large selection of office supplies. 3M(TM) Dual Lock(TM) Fastener, 1in. x 4.9 Yd, Clear is one of many Fasteners & Posts available through Office Depot. Made by 3M.