Don’t you get tired of lifting up your fabric every time you have to change angles for another cut? Simplify making multiple cuts. Just cut, rotate mat, and cut again without moving your projects. Easily make 15°, 30°, 45°, 60° and 90° cuts. Smooth 360° rotation is perfect for cutting squares, triangles, diamonds, circles and any shape which requires you to turn your project or your body. Non-slip back. The 12" mat is perfect for taking to class.