Specification： Warm Tips: 1. The size and quantity are measured manually, and please allow a little error. 2. The pins are sharper, and please keep them away from children. Material:glass+stainless steel Color: multicolor Size: glass head diameter: 3mm; Length of sewing pins:38mm Weight: 40g Package: plastic box What can you get? 250pcs*quilting pins Features: 1. Dressmaking pins ends are sharp enough to pass through the fabric easily and thin enough not to leave noticeable holes behind. 2. The head of the sewing needle is glass, heat-resistant, and will not melt easily under high-temperature conditions like a plastic head needle. 3. These pins are 38mm Long and are easy to handle while pinning your unfinished work and seaming through the folds. 4. Our colored needles for sewing needles are packed in a plastic storage box, which is easy to carry and store. 5. The pin is made of stainless steel, which is not easy to rust, so it has a longer service life and is reusable.