Quick and easy decorating One click tells you that the Picture Hanging Strips are locked in and holding tight. Best of all, when you are ready to take down or move your pictures, they come off leaving no wall damage, cracked plaster or sticky residue. Command Picture Hanging Strips come in three sizes: small strips hold most 8 x 10 frames, medium strips hold most 18 x 24 frames and large strips hold most 24 x 36 frames.