Medium Picture Hanging Strips 12 Sets Value PackDamage free hanging, holds strongly and removes cleanly Easy to apply, no need for nails, screws or drills Strips stretch off cleanly without leaving holes, marks or sticky residue Suitable for most smooth surfaces including painted walls, tiles, metal and wood Keep frames flat and secure to the wall, discreet strips are hidden behind the picture frame. Strips lock and relock so frame can be removed and repositioned. Holding Power: 4 sets of strips