The premium Reverse-A-Rule Curve 2 Wave longarm template is designed for use with any mid-arm and long-arm quilting machine. It is easy to grasp and is designed to fit comfortably in a quilter's hand. Premium quality acrylic 1/4" thick ensures safety when used with a hopping foot. Patented 2-color 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.