50PCS Locking Pin Backs, Locking Pin Keeper Clasp Metal Pin Locks Back Flat Head Clamp Needle Back Lock for Brooches Enamel Lapel Pins(Gold)

【 High-Quality Material】Our locking pin back is made of high-quality alloy, durable and strong, not easy to fade, not easy to rust, unique snap design, can lock your pin securely, keep it safe, and will not fall off or be lost.
【Easy to Use】Our pin back lock installation does not require any tools. Spring-loaded lock design makes installation and disassembly easy. When in use, just push the back of the pin to lock and fix it. Push forward to loosen the spring and then pull it down to unlock and remove it. The needle back lock can be replaced at any time.
【Suitable Size】Pin Size: The dimensions on the back of the pin are 0.39 inches/1 cm in length and 0.27 inches/0.7 cm in height. The locking pin back is compatible with most standard pins and metal pins for all your DIY needs.
【Multi-Functional Applications】Our metal pin backs are suitable for pins, lapel pins, name tags, display books, lanyards, bags, vests, hats, denim buttons, badges, backpacks, enamel pins and other DIY objects.
【Package Contents】 A total of 50 pieces of pin back locks, equipped with a small transparent storage box, which can prevent the lock pin back from being lost or difficult to organize. Sufficient quantity can meet your different needs.

Packing list: 50PCS Locking Pin Backs
Material: zinc alloy
Size: 1×0.7cm/0.4×0.27inch,
hole: 0.01cm/0.004inch
Color: gold, silver

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