SIZE - The Paper Towel Bar Length 12 1/5 inch, dimensions of the plate 5 9/10 x 1 9/10 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.) DETAILS PROCESSING - Each product has been strictly polished and selected, without sharp edge. NOTE 1. The size of the product is measured manually, and there will be an error of 2-3mm due to factors such as different measurement tools and measurement methods. 2. This product is all taken in kind, but due to differences in photography, lighting, color deviation, and personal understanding of color. As a result, there may be some color difference between the actual product and the photo, and the color is subject to the actual product. 3. Please take good care of our products