Shapenty Butterfly Clutch PVC Rubber Pin Backs Keepers Replacement Uniform Badge Comfort Fit Tie Tack Lapel Pin Backing Holder Clasp (Black, 30PCS)
Material: PVC Rubber; Color: Black.
Size: 10mm in diameter, 7mm in height. Use for lapel pins, tie tacks, citation bars, service bars and jewelry. Great replacement for pin clutch backs. Good for jewelry making and DIY craft projects.