Maximum bearing of wall hooks is 6 lbs/ 3 kg, size is 5 x 3 x 3 inches, 6 pack hooks with transparent color make it almost invisible, good decor. The hook can be utilized repeatedly after cleaning and dry; No tools required, just peel off the cover to use and easy to reposition without surface damage. Adhesive hook made of PVC material, can grasp the surface firmly and the waterproof, nail free, oilproof. You can heaten it for about 3-5 seconds before using those wall hooks so that it will be more powerful. As a owner persuing perfect, you must not wish there are holes or stains on your wall. Then the transparent adhesive hooks will be your smart choice. Product description How to use: 1.Clean the surface from oil/dust/water on which you would like to paste. 2.Rip the protective film on the back side. 3.Firmly press the hook surface for seconds to contact steady from middle to edge. Make sure the basic of the hook contact with the wall totally and hang it after 5 to 10 minutes before using to ensure a better effect. 4.Test the hook by your hand.It will be Stronger to hold heavy things in hours. Where to use: Board / Glass / Frosted Glass / Glass Grid / Ceramic / Metal Surface / Non-paint walls / Other hard flat surface. How to remove: Just peel off the cover starting from the bulge, it can attach easily to any smooth and nonporous surface such as tile, glass, stainless steel and enamel. Easy to remove and re-position; leaves no marks behind on your wall. Carry up to 6lb/3KG The sticker of the hook is made of Quality AEBS & PET & Polymer material. No Rust Super waterproof and oilproof, high and low temperature resistance, highly sturdy. Large area of the back make more closely linked to the hook, adding a load-bearing capacity. Good flexibility makes it stick to surfaces strongly and stably and can take weight up to 6lb/3KG.