SIZE - The Paper Towel Bar Length: 33.5cm/13.2 inch, dimensions of the plate : 14.5x4.5cm/5.7x1.8 inch. MATERIALS - The under counter paper towel roll holder is made of waterproof SUS 304 stainless steel, with a durable rustproof surface. TWO INSTALLATION METHODS - Paste or Drilling. Just peel off film of adhesive pad and stick it on the smooth wall surface, press hard a few seconds. Or you also can drill the hole on any surface to install with screw. APPLICABLE SURFACES FOR ADHESIVE - Must be smooth surface such as wooden ,ceramic tiles, marble stone, metal, glass etc. (Not suitable for limestone wall, wall paper or painted wall or uneven surfaces.) WIDE APPLICAATION - The under cabinet adhesive/ screw holder is not only can be used as a paper towel rack, but also as a bathroom towel holder and more. How to install 1.Clean the surface and ensure no dust or out. 2.Dry the wall and keep it dry. 3.Peel off the protective layer on the back and stick it to the wall. Press it for a few seconds. Wait 24 hours before putting on a paper towel. How to remover: Use a hair dryer to heat the adhesive and then use a blade to scratch it step by step. Applicable surface: Marble, Tile, Glass, Metal, Plastic Surface , Lacquer plate. . . Inapplicable surface: Whitewash wall, Rough cement wall, Brick wall, Wallpaper colour:Silver Material:304 stainless steel Package Contents: 3 x paper towel rack 3 x adhesive 6 x installation screw