Fabulous Organic Mammoth Solid Flannel in ‘Black’ by Robert Kaufman. Stock Number M263-1019 BLACK. Best quality, soft & cozy 100% cotton flannel, 42 - 44 inches wide. Swatch shown represents a 6-inch square of the actual fabric. From a smoke free, sunlight free, dust free, pet free storage facility. Sold by the yard. Your fabric will be cut continuous unless otherwise requested. Mammoth Organic Flannel