This magnetic pincushion is a must for keeping your pins and needles organized. Grabbit has a pleasing contemporary design with a shallow bowl surface to gather pins and a comfortable round shape to hold in your hand. Includes 50 colorball plastic head Grabbit Steel Sewing Pins. The pins have ample sized 4mm plastic heads and are 1-1/2" long. Grabbit is safe near computer sewing machines since magnetic fields will not affect computer chips and many sewing machines actually have magnets in the inner workings. Grabbit measures 1-5/16'' x 4-1/4".