Common name of this product:7 shape screw hooks,screw in hooks,small hooks,jewelry hooks,screw hooks,l hooks screw in,cup hooks screw in,right angle screws hook,screw in wall hook,fence hooks for string lights,l shape hook,screw in hooks for hanging. Mini size, about 0.04oz each, not much bigger than a thumb. The material is 304 stainless steel, which makes it very robust. A hook this small can support 100 lbs. The colour is the steel colour of the 304 stainless steel itself and the exterior is polished only to give it a glossy finish. The "L" shape is threaded onto a wall or board and then has a small flat horizontal surface for hanging work for display. Easy to Install and Maintain: the hooks can be pre-drilled in the wall/post/board during installation, so that they can be screwed into the holes very easily either manually or with a tool. Versatile/Wide range of uses:bathroom, kitchen, living room, hanging cups, jewellery, keys, magazines, wands and other decorations. 【Please note】 The threaded end is sharp, but you can pre-drill holes in the wall/post/board when installing, so you can easily screw the hook into the holes manually or with a tool.