Say goodbye to holes and sticky residue on your walls. Command Picture Hangers are easy to use and help you decorate your walls without leaving any marks. Command Wall Hangers are self adhesive and easy to apply. They hang sawtooth, D ring, wire-backed and keyhole hanging frames, mirrors and canvas art damage free, without the use of nails or tools. 1 hook can hold one frame weighing up to 2kg, and measuring up to 60cm by 90cm. Holds strongly on a variety of indoor surfaces including painted walls, finished wood, painted concrete cinder blocks, laminate, glass, metal and tiles.