Picture Hanging Strips, 1/2" x 3 5/8", BLK, 4/PK Sold as 8/PK. Picture hanging strips with Command Adhesive hold firmly where placed. Fasteners can be separated and reattached with the rubber resin adhesive. When removed, they come off cleanly without surface damage. Each set holds up to 4 lb. Liner is made of paper. Tape has a double-coat construction.