TECH-P Quilting Quilter's 1.6'' Bowknot Straight Pins Boxed,100 Count-Colorful (2X100 Count) TECH-P Quilting Quilter's 1.6'' Bowknot Pins with 100 packs per box. These pins come in a variety of beautiful colors that make them easy to see when sewing or add color to any craft projects. These are great when working with layers or bulky fabric. Perfect for marking or decorating your sewing or crafting projects. Size: 0.6(pin thickness)*40(pin length) mm * 10(head dia)mm, weight: 25g/box