Sewing Clips Pack includes 100 pieces in 9 colors with plastic jar packaging. Made of high-quality Abs material and strong spring metal sheet. Clip opens wide to 11mm (0.43"), overall clip size measures 27mm x 10mm x 13mm (1.06" x 0.39" x 0.51"). Non-slip design easily holds multiple layers of fabric in place. Suitable for sewing quilts, Diy projects, quilting, binding and other fabric crafts.