Quantity: It includes 1pcs Flat Pressure Roller and 1pcs Internal External Corner Wallpaper Seam Roller, which can meets your daily life use. Material: The handle is made of high-quality wood, abrasion resistant, ergonomic design, feels comfortable.Roller is made from high quality POM material, smooth and good joint Roller size: 4cm, total length: 18.5cm.Perfect size is easy to hold and convient to carry it. Improve Efficiency: It can greatly improve working efficiency and won't damage wallpaper. Press wallpaper of joint commissure to prevent cracking and edge warping, making wallpaper stick more firmly. Be Applicable: Perfect for many types of seam pressure rolling, such as joining, repairing flexible PVC, plastic materials and so on.