Metal safety pins, sold in a set of 4 bags, perfect for sewing and crafts. I'm not sure how many pins are in each bag, but 3 bags are full and 1 bag is half full. The size is approximate, as it was measured by an amateur, but the total length is about 23mm. - Quantity: 4 bags - Material: Metal - Uses: Sewing, crafts - Color: Silver Thank you for looking. Mi-101 6-7