Clip and hold, clip and sew right where you need it. Open wide for multiple layers, won't damage or distort fabric. 1/4" and 1/2" seam allowance marking on base of clip. Clip base is flat for easy feeding to presser foot. Great hold for all kinds of different types of crafts. Comes in packages of 10, 50, and 100! Check out the Jumbo Wonder Clips too!