This is the perfect microwavable heating pad both functional and beautiful. Made with hand dyed and printed Kona Cotton measuring 18”x4.75.” All seams are double stitched for longevity and stuffed as full as possible with rice for maximum heat retention. The fabric has a soft luscious feel and smooth surface it’s 100% cotton, 4.4 oz. per square yard with a thread count of 60 threads per inch x 60 threads per inch. The color is better than the picture shows.