This cutting mat has a good self-healing ability. Long-lasting using of the mat will not be reflective or skidded. It can not only protect your table but it is suitable for multiple purpose such as writing, painting, cutting, carving, etc.Features:A perfect cutting mat when writing, painting, carving, etc.1/2inch grid with 1/8inch marks for precise alignment as well as 45 and 60 guides. The cutting mat can also make your cutting work more convenient and smooth, can be easily cut a straight line on the cutting mat without a ruler.The mats are reversible with grid markings on both side. Cutting mats also have lines for cutting diagonals.Guide markings can help to measure different types of paper and card accurately and minimize cutting errors.Special non slip surface for cutting paper card and other materials. Durable to use, ensures a long time service.Protect your table top from keen blades, writing instruments and other art and craft tools. Specification:Material: PVCSize: A3Dimension: 45*30*0.3cm / 17.7*11.8*0.1inchPackage list:1 * Cutting MatNote:1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.