Black binder clips can hold documents together to prevent the paper from slipping or pulling out. Help your work easier and make your work more planned. Our bulldog clips are made of strong steel, with smooth powder coat finish and nickel plated handles, durable and rust-resistant, the smooth surface of the clips prevents snags and marks on papers. The 41mm wide binder clip can easily holds up to 170 papers securely. It can also be used for food clamps, clothes, furniture and outdoor applications. They come with one box of 12 pieces.