PVC and stainless steel, has the ability to resist and rust, non-toxic, tasteless, , and can be reused. Easy to use: wipe the , dry and smooth of the glass or wall. Press suction cup onto . It can also be installed on the object, just use the screw to install it. Non-marking removal: stable and . Use a flat to release the vacuum with damage, marks, and it’s ready for reuse. Various uses: It can be fit for home, bathroom, bedroom, kitchen, glass, window, , or any other smooth surfaces. Package includes: 4 pcs/10 pcs x Suction Cups(other accessories in the picture is not included.