vmcoatdu 30 Pieces Brass Butterfly Cluth Badge Insignia Clutches Locking Pin Backs Locking Pin Keepers Clasp Metal Pin Locks Back

Butterfly clutchs are made of nickel-plated copper, durable, smooth surface, sturdy and lock your pins, ensure that your favorite pins remain in place when worn. These pin backs will keep your pins securely fastened to any type of clothing at all times

• The pin back is tight and they are not easy to fall off; Each pin back has a hole which is compatible with the tie tack pin，The metal locking pin backs are only compatible with the pin 1-1.2 mm in thickness, it can't fasten if the pin is too slim
• These brass clutch backs will fit all standard lapel pins making
• secure pin backs are suitable for pins, insignia, name tags, display books, lanyards, bags, vests, hats, badge, collectibles, etc
• Butterfly clutch with spring fastener slices allow you to install and remove it easily, handy and convenient for use
• Butterfly clutchs are made of nickel-plated copper, durable, smooth surface, sturdy and lock your pins, ensure that your favorite pins remain in place when worn. These pin backs will keep your pins securely fastened to any type of clothing at all times
• Put the pin in the metal locking pin backing, your items will keep pinned securely. With smooth opening and closing, yet the pin back clasp is well secured because of the pin backs locking feature