Pack of 50 Sewing Craft Quilt Binding Clips Clamps, Wonder Clips, Paper Clips, Blinder Clips, Multi-purpose Clips, Red Package contains 50 wonder clips Perfect for making quilts, handbags and more. The flat bottom of each clip has marking lines for 5 mm, 7 mm, and 10 mm, so you can measure how far the clip is reaching in from the fabric edge. Size (L*W): Approx. 2.7*1cm