Command Wire Back Picture Hangers make decorating quick and easy. Command Sawtooth Sticky Nail Hangers and Command Sawtooth Picture Hangers are designed for sawtooth, D ring and keyhole hanging frames, while Command Wire Back Sticky Nail Hangers and Command Wire Back Picture Hanging Hooks are perfect for wire suspended frames. For unframed photos and artwork, use Command Picture Clips. One click tells you the Command Wire Back Picture Hangers are locked in and holding tight. Best of all, when you are ready to take down or move your pictures, they come off cleanly- no nail holes, cracked plaster or sticky residue. Command Picture Hanging Strips come in three sizes: Small strips hold most 8 inch by 10 inch frames, medium strips hold most 18 inch by 24 inch frames and large strips hold most 24 inch by 36 inch frames. Also available are Command Frame Stabilizer Strips which keep picture frames level even if hung by nails. Command Wire Back Picture Hanging Hooks holds up to 5 pounds (2.27 kg).