The premium ReverseARule Curve 2 Wave longarm template is designed for use with any midarm and longarm quilting machine. It is easy to grasp and is designed to fit comfortably in a quilter's hand. Premium quality acrylic 14" thick ensures safety when used with a hopping foot. Patented 2color foil process enables long lasting accuracy when quilting use the black side for light fabrics, and the yellow side for dark fabrics. Use to make various small or medium wave designs. Overall dimensions are 4" x 7". Packaged in a heavy duty protective poly bag. Made in the USA.