Picture Hanging Strips make decorating quick & easy. One click tells you Picture Hanging Strips are locked in & 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 & removes cleanly. Picture locks in place. Works on a variety of surfaces.