Command Small Picture Hanging Strips hold up to 1.8kg ( 4 sets of strips) and are designed for hanging frames without hanging hardware ie no sawtooth or wireback attachments, nor back of frame stands found on desk top frames (stand needs to be removed to use Command Picture Hanging Strips) .Forget about nails and screws which require drilling into the wall. Comes with the revolutionary Command Interlocking fasteners which strongly yet, comes off cleanly if you change your mind - no holes, marks, sticky residue or stains. Each pack contains 4 sets of small interlocking picture strips.