😺About: ✦ Includes 1x cutter & 1x storage box ✦ Size 25mm×35mm / 0.98inch×1.38inch ✦ 0.3mm cutting edge designed for clean and sharp cut (Thinner than normal plastic cutters) *Cutters may have small irregularities due to 3D printing, but it will not affect the quality of the cutter. 😸How to use: ✦ Recommend to work on smooth ceramic/glass/acrylic/stainless steel surface to avoid sticking to cutters. ✦ Apply the cutters on well-conditioned clay then carefully remove the cutters. 😼Maintenance and Storage: ✦ Clean in cold water or use some waste white clay to stick off the color on cutters' edge after cutting colored clay. ✦ Avoid direct sunlight to prevent aging.