Durable material: large and small safety pins are made of rust-proof, nickel-plated steel, which resists wear, is safe and durable and does not have to worry about easy bending or rusting. Bundle contents: 300 safety pins are divided into 6 sizes, 18 mm - 90 pieces, 27 mm - 80 pieces, 32 mm - 70 pieces, 35 mm - 20 pieces, 43 mm - 20 pieces, 53 mm - 20 pieces. Different sizes and quantities can be used flexibly for you. Easy to carry: We offer boxes that can be easily sorted into different sizes to store pins. It is easy to access the right size for your needs. Wide application: our high-quality safety pins are perfect for securing garments, sewing and crafts. Ideal for sewing, crafts, doll clothes, baby clothes, quilting, jewellery making and much more. Durable: Safety pins are of sufficient quality, so they can be used multiple times in a variety of jobs without becoming brittle.