Hobby & Craft Large 18" x 12" Double Sided Self Healing Thick Cutting Board Mat Self Healing PVC Material | Small Cuts in Material, Heal Them Self Double Sided w/ Basic Measurements, Rulers & Grids Non-Slip Material Ensures Safe Work Surface Dimensions: 18 inch x 12 inch | Color: Green Ideal for Precision Cutting Projects, Hobby and Craft DIY, Quilting and more