Fiskars 183720-1002 Fashion Cutting Mat, 24 by 36-Inch (Colors may vary) Extra-large mat provides ample space for all your fabric-cutting needs Self-healing mat provides a cutting surface that lasts longer than others Easy-to-read measuring grid on both sides means you can turn the mat over for double the usage Quilting square makes measuring and cutting perfect squares for quilts easy 30-, 45- and 60-degree bias lines make creating triangle and star shapes easy