Suitable for clean, dry, smooth wall surfaces, such as ceramic tile, marble stone, metal, glass, etc. installation, be sure to clean and to dry the wall surface. Not recommended for paint, wallpaper and uneven surfaces. Warning: To install accessories, clean and dry the wall surface. Wait 24 hours to use it. Install the toilet paper holder: Clean and wipe the surface and make sure there is no dust or dirt. ' Remove the protective film Stick on the wall Squeeze and squeeze the bubbles, then wait 24 hours Put in the roller tray size: 19x12.5x21cm Material: Plastic Package Content: 1 x Paper Towel Holder 1 x Stickers wall murals Only the above package, the products do not included. Note: Light shooting and different monitors may cause the color of the item in a little different from the real thing. The allowable measurement error is +/- 1-3 cm.