Master smooth, flowing curves with the Super Slide Quilting Template by Leah Day. This 9-inch ruler features clever 1/4-inch guidelines that let you reposition effortlessly for perfectly parallel, continuous curves—whether you're quilting on a home machine or longarm. Choose 1/8-inch thick acrylic for domestic machines or sturdy 1/4-inch acrylic for longarm work. Say goodbye to wobbly lines and hello to professional-looking free motion quilting that'll make your curved designs sing.