Picture Hanging Strips make decorating quick and easy. One click tells you 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 cleanly—no nail holes, cracked plaster or sticky residue. Package Contents: 24 strips. 4 sets of small strips, 8 sets of medium strips. Holds up to 1 lb. per small strip, 3 lbs. per medium strip. Holds strongly and removes cleanly. Picture locks in place. Works on a variety of surfaces.