Clip and hold, Clip and Sew right where you need it! Great Holding capacity for different types of crafts. Wonder Clips have a wide opening for holding multiple layers of fabric. It won't damage or distort the fabric. Wonder Clip base is flat for easy feeding to presser foot with 1/4" and 1/2" seam allowance markings on the base. The Wonder Clips are great alternative to pins, especially when working with heavy weight fabrics, piles, and vinyls. It can hold layered sections of sewing projects such as handle connectors to handbags and piping without distortion. Wonder Clips can also hold quilt binding while sewing. Wonder Clips are easy to see and easy to find when dropped on the floor!