OLFA 12" Rotating Cutting Mat Model RM-12SMade and produced by OLFA Manufacturing. Simplify making multiple cuts. Cut, rotate and then cut again! Perfect for cutting squares, triangles, diamonds, circles and more. Designed with OLFA's self healing technology for a smooth cutting surface and a non slip backing for stability while cutting. Smoothly rotates 360 degrees, with guidelines for 15 90 degree angle cuts. Protects your cutting surface and extends the life of your rotary blades.