Description: DOUBLE-SIDED MAT:Professional double-sided mat with grid lines angles.Great for quilting, crafts, cutting projects. ACCURATE CUTTING: The mat contains different sets of CLEAR grid lines, measurements, and angles that will GREATLY help the cutting process. THICK WITH SELF-:3mm for heavy duty cutting, compatible with rotary cutters.Reseals surface cuts, providing a continually smooth surface for all cutting projects EXCEED YOUR EXPECTATIONS: HIGHLY RECOMMENDED by crafters, quilters, and hobbyists. STRONG&DURABLE:We mats resist curling and warping.Protect your table top from sharp blades, writing instruments and other art and craft tools Specification: Material: Plastic Size Chart: Size: 60x45CM/23.62x17.72inch Package Includes: 1 Piece Cutting board(3 Pack) Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!