Self-healing craft cutting mat-Perfect for rotary cutters. Dual sided&ndash;inch & cm. Premium quality for all your craft and hobby needs-Quilting, Papercraft, Scrapbooking, Jewellery, School projects. A3. Premium quality  dual sided mat with metric (cm) & popular angles on one side and imperial (inch) & angles on the other  Two mats in one! Durable cutting mat suitable for rotary cutters and straight craft knives. Popular one and two inch bias binding cutting guides. Protect your table top/work surface from sharp blades, writing instruments and other arts & craft tools. Ideal size for all your project needs.