The use of ABS + stainless to prevent rust. The product is very light and easy to install, product weight 98g The product can be used directly pasting it on the wall surface, very convenient, no need to drill holes. It is recommended to stick the product on a relatively smooth wall surface. It is recommended to use the product after 12 hours of pasting. It is recommended to paste on a tile / glass / wood / metal surface, it is not recommended to paste on an uneven wall Material: ABS + stainless steel Color: Black Size: as shown (The weight and dimensions are all measured by hand, if there is any error, please forgive me) Quantity delivered: 2 pieces