Versatile Hook - Super sticky instant bond design requires no drying or drying steps. Widely used on a wide variety of smooth surfaces, the base design makes it an almost invisible match to any home decor and utility environment. Bathrooms, kitchens, showers, offices, bedrooms, college dorms, garages, RVs, apartments, and excellent performance both indoors and out. Easy to use - no tools required. Just peel off the backing film and stick it on. Easy to use, no nails, screws, drilling required. For larger items, multiple sticky hooks can help spread the weight of the item. Not recommended for use on painted walls: Multipurpose self-adhesive hooks are very sticky and prevent the wall surface from sagging when the clear underlay is removed. But it is not compatible with rough surfaces. Note:A set of products includes 20 hooks. Package List: 1 x 20pcs Nail Free Wall Hook