Material: SUS-304 stainless steel. Waterproof and rustproof. Size: 3 1/5 x 1 1/5 x 2 9/10 inches, 4 x black towel hooks. New design: The top and bottom are black. The hooks are unique and suitable for sticking to the walls of the bedroom and bathroom, and they can hang clothes, school bags, towels, umbrellas, etc. Strong adhesion: The self-adhesive hook has extremely high adhesion and bearing capacity. (Maximum load: 23 lbs). Easy to install: Before sticking them, make sure they are in the desired position, then tear off the film and stick it on a smooth wall surface, then press for a few seconds. (Not suitable for wallpaper or painted walls)