Aviation Aluminum - Made of solid aluminum, matte surface, no deformation, long service life, no fading, corrosion resistance, waterproof and rustproof. Dual Roller Design - The double roller design reduces the frequency of changing rolls. Spacious Shelf - The long platform can easily accommodate a large smartphone and can also be used as a positioning function for wet wipes, hand sanitizer, watches, reed diffusers or other accessories. Perforated - Wall mount with sticker and glue, easy to install without damaging the wall. You can also mount on uneven surfaces with screws (hardware kit included) LARGE ROLL - The 12.5cm long roller is large enough to hold a variety of toilet paper rolls.