Made of strong ABS material. It can be used as a support rail to hang your curtains. Suitable for surfaces such as furniture, appliances, glass and tiles. The self-adhesive hook rod support pole can be removed easily when not in use. The self-adhesive hook rod support pole can be installed on smooth surfaces of furniture, appliances, glass, mirrors, tiles, marble and stainless steel but not for painted walls. Easy installation and removal. The self-adhesive hook rod support pole can be glued directly or you can nail it directly to the wall to support heavier weight. It can be easily disassembled when not in use.