The Cutting EDGE Small Double-Sided Cutting Mat can withstand any type of cut. The self-healing technology allows cuts to mend themselves. It is helpful to protect surfaces from sharp cutting tools and abrasives. The two sides are different colors so you can use the side that works best for your project. The extra-large numbers are all placed on the outer edge so they are visible while cutting. A clean line system on a non-glare surface helps visibility as well. • The cutting mat measures 18" x 24" with a 19″ x 25″ grid. • The highest quality, self-healing cutting mats can withstand any type of cut. • Cutting mat will stay smoother and longer with self-healing technology. • Double-sided so you can use the side that works best for your project. • A simple grid layout keeps cutting lines clean. • Non-glare surface. • Store flat in a cool area; sensitive to excessive heat. CLEANING: Use a sponge or soft cloth with mild soap to clean. Do not use any abrasive cleaners or pads. Each package includes one Small Double Sided Cutting Mat.