INCLUDES – 20 Medium, white Command Utility Hooks and 24 Medium Command Strips; 1 hook holds up to 3 lbs DAMAGE FREE HANGING: Wall hooks work without leaving holes, marks or sticky residue so you can move and rehang hats, brushes, dog leashes, kitchen utensils, home decor and accessories or use as a coat hook to hang your favorite lightweight jackets WORKS ON A VARIETY OF SMOOTH SURFACES: Adhesive wall hangers work on a variety of smooth surfaces, including painted walls, finished wood, painted concrete cinder blocks, laminate, glass, metal and tiles SURFACE PREP: Clean with rubbing alcohol to remove grime and dust to allow the hanging hooks to bond to the surface; the indoor temperature must be between 50 degrees Fahrenheit and 105 degrees Fahrenheit USAGE TIPS: Wait seven days after painting before using the Command Hooks to allow paint to cure; do not hang over beds or on wallpaper; do not use the wall hooks for hanging valuable items EASY CLEAN REMOVAL: Lightly hold the top of the wall adhesive strips and slowly pull straight down towards the floor to remove the 3M Hooks and prevent damage of walls and surfaces; reuse your hook and hardware again by purchasing refill strips