3M Adhesive Car Cable Clips / Drop Wire Holder (25 Pieces) With 3M self-adhesive base design. 3M adhesive is the best sticky pad available. - no screws required Safe to use on plastic, glass, iron, wood furniture, glossy cardboard, porcelain, ceramic, or on the wall. Convenient and easy to use Save space and cleans up messy wires off the floor or desk.