Description These butterfly clutch pin backs are crafted from durable plastic with round design, providing a secure and stylish solution for fastening lapel pins, badges, or brooches. Their smooth flat head ensures easy handling, making them ideal for DIY jewelry projects, hat decorations, or crafting unique accessories. Features -Color:Multi -Material:Rubber, metal -Size:1.00X1.00X1.00cm/0.39X0.39X0.39in -Flexible matching: suitable for diy enthusiasts, these butterfly hat pins and round hat buckles allow for creative combinations -Secure design: the round hat buckle design ensures a firm grip, preventing accidental detachment and enhancing the wearing experience for various occasions -Easy insertion: featuring a flat head pin structure, these pins are easy to insert without damaging fabrics, making them suitable for all types of hats -Durable materials: made from rubber and metal, these pins are comfortable for longterm wear, ideal for daily use or party decorations -Creative diy: these accessories can be used to create badges, name tags, brooches, and more, allowing you to express your creativity and craft unique stylesPackage list: 100 x Pin Backs 100 x Pin