High quality 1/4 in thick acrylic curved ruler set for longarm quilting use. Makes quilting Wonder Curve Ruler quilts easy and fun. Curve matches Wonder Curve Ruler curve for easy Stitch in the Ditch. Inside and outside curve. Straight and curved edges with guidelines for custom quilting. Create quilting scallops in borders. Great for curved crosshatching. Use to mark quilts for domestic machine custom quilting. Make quilting motif designs. Part 1 dimensions: 2 5/8 in (center) and 1 1/2 in (sides) x 6 in.Part 2 dimensions: 1 7/8 in (center) and 3 in (sides) x 6 in.