Locking Pin, Backs LockingPin,Keepers Clasp,Flat Head clamp,Needle Back Lock,Suitable for brooches,Lapels, Badges, Enamel Needles and DIY Crafts,Without Needle30PCS

features:High quality material: the needle back is made of high-quality nickel plated copper, which is firm and not easy to fadeWide application: the pin back matches with most metal pins; The metal pin back provides good pin grip to keep it in place. The back of these locking pins is very smooth to prevent skin from getting stuck.Easy to use: These pin holders can be easily put on and off without tools. Spring type pin design, just push to fix on the pin column, and press the pin to release.Specifications:Package includes: 30PCS needle back 1 * containerDimensions: 10 x7 mm/0.39 x0.27inColor: silver, as shown in the figurereminder:Since the above dimensions are measured manually with slight error, the actual size of the items you receive may be slightly different from the above dimensions.This product contains small parts, please keep away from infants, children and pets

• Advanced materials- These pin back lock buckles are made of high-quality nickel plated copper, and strong. They can lock the needle firmly to keep it safe and prevent it from falling off or losing
• Easy to use- No tools are needed. The spring type latch design is convenient for locking and disassembling. When using, just push the base to lock and fix, and pull to release the lock and remove it. The needle back lock can be replaced at any time
• Wide scope of application- these metal needle backs are suitable for brooches, pins, badges, reference strips, name tags, enamel needles, lanyards, bags, vests, hats, collectibles, jewelry making and DIY crafts
• Small size- 30PCS rear lock pin, each about 0.39 inch in diameter, suitable for most cases, compact and convenient, with a box for storage, easy to store and carry
• Delicate Design- The pin back match for most metal pin; pin backs provides good grip of pin to keep it stay in place; Its firm and protective grip assures that you will never lose another pin