ROTATES 360 DEGREES - The OLFA 2-piece rotating mat eliminates the need to move the project, mat, or yourself. The non-slip stationary bottom layer allows for smooth and secure rotation. The top cutting mat rotates 360 degrees and has grid lines. | SELF HEALING ROTARY MAT - Our rotary mat has a self-healing finish that reseals surface cuts for a continually smooth cutting surface. Using a self-healing cutting mat extends the life of your blade and protects the surfaces of your work area. | 12 INCH BY 12 INCH MAT - This 12"x12" square rotating cutting mat is perfect for intricate projects and small spaces. Great for cutting multiple layers of fabric, squares, triangles, diamonds, circles, and other shapes that require turning. | PROTECT YOUR ROTARY MAT - Our professional quality cutting mat is designed for use with rotary cutters only. Not for use with fixed blade utility knives. To prevent warping, store it flat and out of direct sunlight. | THE OLFA STANDARD - As the original inventor of the Snap-Off Knife, OLFA has maintained a standard of cutting excellence for our quality and durability. Pairing your OLFA Rotary Cutting Mat with OLFA Rotary Cutters will provide optimal results.