TECH-P 1 3/4'' Straight Button Head Pins Decorative Safety Pins For Sewing DIY Arts&Crafts Projects-Boxed (3X100 Count) 1 3/4'' STRAIGHT HEAD PINES-Perfect for marking or decorating your sewing or crafting projects. VARIETY COLORS-Come in a variety of beautiful colors that make them easy to see when sewing or add color to any craft projects GREAT FOR SEWING JOBS- when working with layers or bulky fabric. 100 PACKS PER BOX- Head Pins come with 100 packs per box. SIZE: 0.6(pin thickness)*54(pin length) mm * 10(head dia)mm, weight: 30g/box