Fiskars 24x36 Inch Eco Cutting Mat (01-005901) 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 offers double the usage, and 30-, 45- and 60-degree bias lines make creating triangle and star shapes easy 100-percent polypropylene mat can be recycled when it is used up after long-term, intensive use Limited lifetime warranty