30 Pcs Locking Pin Keepers Backs Metal Pin Backs Keepers Locking Clasp Metal Pin Locks Replacement Pin Backs Clasps for Jewelry Brooches Badge Name Tags Crafts DIY(2 Colors)

•Size: The height of these locking pin keepers is 0.7cm/0.28inch, the upper diameter of the needle back is approximately 1cm/0.39inch, and the lower diameter is approximately 0.7cm/0.28inch, perfect size to fit most metal pins. And there are sufficient quantities, different color sets, suitable for various pins, and can be used and worn on a variety of occasions.

•Sturdy Material: Backs metal pin backs keepers locking clasp is made of high-quality alloy nickel-plated copper, which is sturdy and durable, not easy to wear and rust, and can be used for a long time. The surface is coated to make it durable. They hold the pins in place well and prevent them from falling off or getting lost.

•Easy to Use: Metal pin locks are designed with spring-loaded fasteners, which can be easily locked and removed without any auxiliary tools, convenient and fast. The pins are locked by simply pushing on the base and can be removed by pulling on the base. The method of use is simple and saves you a lot of time and energy.

•Protect your Pins: These replacement pin backs clasps use a unique snap design, which is safer and more reliable than traditional pin backs, holding your pins firmly in place and preventing them from accidentally loosening or falling off. It can very well replace the broken or lost locking devices on your brooches, badges and other decorative items, so that your beloved items can be used again.