Collins Multi-Use White Head Pins Size 24 (Extra Long 1 1/2" (3.81cm) Super Strong, 250 Piece With their 1-1/2in long .6mm steel shaft they are strong and plenty long. These smooth, sharp pins are perfect for all kinds of sewing needs and very affordable. The white heads make them easy to see on all colors of fabric. This package contains 250 pins. Perfect for sewing, quilting and crafts and comes in a convenient clear plastic storage box.