Warm Tips: Please Do not use these wall hangers for hanging valuable or irreplaceable things. And Do not use them on painted wall, wallpaper, poor wall and other rough or uneven surfaces,Otherwise it can not bear the weight will damage the wall. 2 Usage Modes: These self adhesive screw free sticker are designed with built in screw and bolt. It combines shelf mounting function and self-adhesive hook function in one. You can use them to install wall mount shelf for holding more items,or to hang towels, hats, tableware, cookware, keys etc directly. These seam less screw stickers are made from premium arcylic material and stainless steel. Practical, repositionable, rustproof, waterproof & oilproof. Free drilling and no damage to the wall. UBIUO Utility Wall HooksThese adhesive hooks for hanging can be widely used for various surface with different material such as tiles, varnished wood, glass, mable, laminate, acrylic, mirror, metal, plastic and other smooth surface. And you can use them at kitchen, bathroom, porch walls, office, living room, bedroom or anywhere you want. Wide versatile and renter friendly! Great Adhesion: These seamless screw stickers are featured with strong adhesive backing to offer an loading capacity of about 11lb/5KG. Easy to hang heavy items. And not easy to fall off. You can use it for hanging anything from anywhere you need. Great convenience! Easy to Use and Remove: Just clean off the wall thoroughly, place the hooks for hanging and press the adhesion base fully and firmly from the middle to edge for about 30 sec, and then waited 12 hours before hanging things. If it's pasted on the wall for a long time and not easy to peal off. We suggest you to blow hot air with hair drier to dissolve the glue, then it would be tore off easily and no trace.