Miuzei A3 cutting mat with rotary cutter is a must-have for crafts and DIY projects. VERSATILE: The cutting mat can be used for a variety of craft and DIY projects, e.g. sewing, paper cutting, carving, quilting, cutting, etc. Multifunctional and versatile Self-healing and self-repairing: The A3 cutting mat is self-healing and is made of high-quality PVC material, it can be used for repeated cutting without damaging the board or leaving permanent marks, and prevents sharp cutting knives from dulling. Protective: Sewing cutting mats prevent damage to work surfaces such as tables or desks True to scale: Fabric cutting mats usually have grid and measurement markings, turning the fabric cutter helps ensure precise cuts and straight lines.