- 100% flannel cotton quilting fabric. Sold by the yard.
- 44 inch wide premium cotton flannel quilting fabric.
Robert Kaufman Fabrics Mammoth Flannel Grayson Teal. Mammoth Flannel by Robert Kaufman Fabrics features soft and plush 2 ply flannel plaids. Premium 44 inch wide cotton woven plaid quilting fabric by the yard. 6.4 ounces per square yard.