this curved corner cutter ruler in sizes to create round corners on your rugs. for rounding corners on placemats, table runners and quilts. the curved corner cutter ruler to create round corners on all your needlework projects. curves with a radius of 2.5 cm - 1.2 cm; 5cm; or 7.6 cm. Each curve has black 45 and 90 degree markings. Or a curved border. The ruler slides easily over the fabric until pressure is applied. Then our exclusive holder keeps the fabric in place while you cut, and eliminates slipping and incorrect cuts! It comes with fully illustrated step-by-step instructions or scan the QR code printed on the ruler to watch a video demonstration.Gentle curves in two sizes are easy to - no need to stop and turn at each corner. Material:acrylic colour:Transparent Package Contents: 2 x Quilting Cutting Template Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.