This slightly more advanced rug patterns includes instructions for two round rug size options. Made from 21/2 inch strip sets and 100% cotton batting. The smaller version uses one 2 1/2 inch strips collection - at least 40 strips; the larger version uses two 2 1/2 inch strips collections - at least 80 strips. Finished sizes: 38 inches and 54 inches. Fabric not included.