Use the Curved Corner Cutter to create round corners on any of your projects. Each curve features black 45 and 90 degree markings. Or, marks a scalloped-border. Use this multi‑size arc cutting-square to make rounded corners on your carpet. Used for rounded corners on placemats, tablecloths and quilts. Material: These sewing rulers and templates are made of acrylic material, which you can see clearly through the transparent material, thus making your artwork easier. Practical Use: The home sewing machine templates can help you sew different patterns and are a great addition to your home sewing machine to make your home fabric look rich and beautiful. Perfect Present: The pouch sewing ruler is suitable for designing a variety of items and can make the perfect present for your parents, grandparents and sewing project enthusiasts. Size: Small: 15.4x15.4x0.2cm, Medium: 20.4x20.4x0.2cm, Colour:transparent Material:Acrylic Package Contents: 1 * Small non-slip quilting ruler 1 * Medium non-slip quilting ruler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.