Sew together 24 of these 15 degree triangles to create a complete circle; 12 to create a half-circle; or 6 to create a quarter-circle. Create Fans, Dresden Plates, etc. up to a finished size of 18 inches. The ruler slides easily over the fabric until pressure is applied. Then, our exclusive gripper holds the fabric in place while cutting, eliminating slipping and miss-cuts! Want a larger size? This 15 degree triangle also come in a 24-1/2 inch size (Item CGREU1). Total Size - 3in x 9-1/2in Creative Grids® products are made in the USA and sold through independent quilt shops as well as select online retailers.