One curved corner quilter ruler is included in the package, crafted from high-quality acrylic for robustness and durability. Specifically created for quilting, sewing, drawing, and various do-it-yourself crafts, it serves as an excellent gift for family and friends who are designers, tailors, or sewing enthusiasts. The ruler offers three distinct sizes of curves, catering to different rounded corners on items such as placemats, tablecloths, and quilts.