Material: Made of high quality durable carbon steel, it is waterproof, anti-rust, moisture-proof and anti-scratch. Scope: it can not only be used on a variety of smooth surfaces. Such as glass, metal, wood, tile and so on. Suitable for plaster walls, painted walls, wallpaper. 2 Installation Methods: This paper towel holder provides 2 different installation methods, self-adhesive and wall mounted for meet different walls. You can use acrylic tape to install the black paper towel roll holder on tile, glass, mirrors, granite, stainless steel, acrylic, laminate without drilling, or you can use screws to attach the wall mount to other surfaces (like wallpaper and rough surfaces) Convenient and space-saving: minimalist design preserves your kitchen, bathroom, toilet, guard -eat, laundry room, motorhome, etc. Location, eliminates clutter and can quickly and efficiently dispense paper towels. Mount the paper towel roll holder indoors or under a cabinet, or mount it on a wall to save counter