This is a mat made from Dorr wool.I dyed this wool for the mat.I use mostly Po-chem dyes. A good place to find 100% wool is at places like Frenchies,Value Village etc.in our area.If you use less than at least 80% wool it will dull your blades on the cutters.I try to use all 100% wool. Rooster,Hen and Baby Chicks