Pack of 100 glass headed steel pins for dressmakers, crafters, and sewing enthusiasts. Pins come packed in a reusable plastic box for a tidy & secure store. Each measure 38mm from end to end. Glass head measures 3mm / pin width is 0.3mm – perfect for medium-weight fabrics and knitwear. Glass headed pins are suitable for use with a hot iron. Unlike plastic headed pins, they will not melt when exposed to high temperatures. Perfect for holding the fabric in place while you iron hemlines, seams and clean lines. Perfect for heat pressing your fabric before sewing - create a professional finish every time! Great for general repairs & adjustments but also decorative enough to use with floral décor, crafting projects and more! A value for money addition to our household craft box.