These wool coasters and trivets stitch up very quickly and are the perfect compliment to any fall decorating. These coasters and trivets are a larger size and will accommodate large glasses and mugs. Place a magnet on the back and use on magnetic surfaces or use as wall decorations. Approximate Sizes: Coasters 5.5 and Trivets 8.5 inches. Wool Sizes required for trivets are 10" square and 7" square for coasters. Black Number 8 Pearl Cotton is recommended for the buttonhole stitching together with coordinating floss to stitch in the leaf lines on the wool.