Secure your pins and badges with our premium Pin Keepers, crafted from high-quality nickel-plated copper for unmatched durability and elegance. Each pin back features a unique spring-loaded locking mechanism, making it easy to lock or release your pins with a simple push or pull. The compact size (0.4 inches in diameter, 0.25 inches in height) ensures a snug fit for most metal pins while providing excellent stability to prevent loss. Our pin backs are not only practical but also stylish, with a sleek silver finish that enhances the appearance of your pins, making them suitable for both casual and formal settings. Whether you're securing lapel pins, badges, brooches, or creating DIY crafts, these versatile pin keepers are the perfect solution. With 40 pieces included in a transparent storage box, you'll have plenty to meet your needs and keep your collection organized. Ideal for use on backpacks, hats, vests, name tags, and more, these pin keepers are a must-have for anyone who values the safety and style of their pins. Elevate your pin game with these durable and elegant pin backs!