Complete Multi-Size Assortment: This set includes 80 pieces of brooch pin backs in 5 practical sizes (20mm, 25mm, 30mm, 35mm, 38mm). The variety of sizes ensures you have the perfect bar pin backs for any jewelry or craft project
Secure Annular Clasp Design: Features a secure annular bayonet clasp that locks safely when pinned. These safety catch brooch pin backs prevent accidental opening, ensuring your creations stay securely on clothing
Durable Rust-Resistant Material: Made from premium iron with a smooth electroplated finish. These durable bar pins are fade-resistant, wear-resistant, and designed for long-lasting use in your DIY projects
Flat Back with Holes: The flat back of each pin base features 2 or 3 holes for easy attachment. You can sew or glue these versatile brooch pin backs onto beads, pendants, fabrics, and various craft materials
Wide DIY Application: Perfect for making brooches, boutonnieres, name tags, and decorative items. These versatile brooch pin backs are ideal for jewelry making, sewing, and adding secure clasps to handmade crafts