Butterfly Clutch Tie Pins,100 Pairs Tie Tacks Pin Back Replacement Pin Locks Metal Pin Badge Backs, for DIY Craft Jewelry Making Badge Insignia (Silver,Gold)

• You will receive 50 pairs gold butterfly pins and 50 pairs silver butterfly pins.
• Quality Materials: These butterfly clutches are made of high quality metal on the back and pins, compact and sturdy, rustproof and wear resistant for long term use.
• Dimensions: Pin 4mm in diameter, 8mm in length; The back of the clutch is 11.5mm in diameter, small and flat.
• Easy to use: These fasteners are easy to put on and take off without any tools; Just simply press the butterfly clasp and insert the pin, then loosen the butterfly clasp, the pin will fix.
• Wide Applications: pin backs are suitable for pins, insignia, name tags, display books, lanyards, bags, vests, hats, badge, collectibles, etc.

100 Pairs Tie Tacks Pin Back Replacement Pin Locks Metal Pin Badge Backs, for DIY Craft Jewelry Making Badge Insignia (Silver,Gold) Specification Product Name:Butterfly Clutch Tie Pins Material:‎ metal Color:Silver,Gold Quantity:100 Pairs Package:plastic bag Feature Easy on-off action,No tool required. spring loaded fastener simply need you to push to lock them, then push on the base to secure them and pull to loosen the lock and remove. Pin backs locking clasps are made of nickel-plated copper, durable, smooth surface, sturdy and lock your pins firmly to keep them secure. Package Include 100 x Butterfly Clutch Tie Tacks