Use gently, it will not cause damage to the wallpaper, and can make the wallpaper stickers strongerSuitable for sealing seams, corners, edges and smooth bubbles on the wallpaper, the side arm style can extend into the cornerStrong hardness, smooth, more effective rolling effect, enhance the adhesion of wallpaper materials and walls, automobile sound quality reduction wheelNatural solid wood handle design, comfortable grip, easy to useThis tool is suitable for room DIY wall paintings, wallpaper material seam auxiliary tools, or used as a car sound crash / death wheel.size:22.5*4.9cm/18*4cmMaterial:POM+wood handlecolour:Wood color+whitePackage Contents:1 * double-head roller 1 * flat rollerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.