[Size] hook M: 1.57inch x 0.78inch load weight 20 LBS, complete installation in .[Purpose] You can freely combine the undamaged wall hanger to hang different decorative items, which is suitable for hanging pictures, photos, clocks, paintings, small , works of art, keys, clothes, umbrellas, and bags[Material] Removable hard wall hanger made of ABS and steel . Use a small hammer to gently drive 4 steel into the wall at the position, causing damage to the wall. Only 4 shallow holes are left after the concrete hook is removed.[ of application]: The painting hardware can be used on surfaces, most suitable for dry walls, concrete walls, cinder block walls, cement walls, gypsum walls, walls, white walls, wooden doors, etc. to glass, ceramic tile and steel plate.[Wall hanging kit] Best art painting/wall clock/wedding photo wall hanging solution.color:WhiteMaterial:plasticsize:5cmPackage Contents:30 x wall hooksOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.