Key features

• •1.Quality Material: Our upgraded locking pin backs are crafted from premium nickel-plated copper, offering superior durability and strength to securely fasten your pins, keeping them firmly in place at all times; Eliminates accidental loss during active use
• •2. Easy to Use: No tools required! The spring-loaded latch design allows effortless locking and removal—simply push to secure your pin and pull to release. The locking mechanism enables quick and hassle-free replacement whenever needed; Ideal for frequent badge rotations and craft adjustments
• •3.Best Value: Includes 100PCS premium pin back locks neatly packed in a clear storage case for easy organization. Measuring 0.4" in diameter and 0.25" in height, these compact and user-friendly pin backs are perfect for all your decorating and crafting needs for the whole family
• •4.Universal Compatibility: These sturdy metal needle backs work perfectly with brooches, pins, badges, name tags, enamel pins, lanyards, bags, vests, hats, collectibles, jewelry making, and all types of DIY crafts
• •5.Secure Hold Design - These premium pin backs perfectly fit most metal pins, featuring a strong grip that keeps pins securely in place without slipping. Their durable construction ensures a tight, protective hold so your pins stay put permanently