4 Colors Tie Pin: Contains lapel pin in stainless steel color, golden, rose gold, black,about 11.5mm in diameter, 5.5mm thick, hole: 0.8mm, 10pcs/color,about 40pcs in total,can match up with different projects, enough to meet your needs.
Exquisite design: butterfly clutch pin backs are great match for most metal pin; Metal butterfly clutch provides good grip of pin to keep it stay in place; With its firm and protective grip, rest assured that you will never lose another pin again
Easy to use: featuring a spring-loaded fastener, these pin backings are easy to put on and take off; Simply push to secure onto pin post and pull the trigger while holding onto your pin to release; These locking pin backs are a great alternative to butterfly and rubber clutches
ide usage: the butterfly metal pin back can be applied with tie tacks and lapel pins that have lost their backings, or with your own homemade craft pins; Can also be applied as the back of lapel pins, hat, tie tacks, name tag, toy pins, citation bars, service bar, etc.
Material: Made of high quality 304 Stainless Steel it is a great affordable alternative to sterling silver because it looks similar, durable, does not rust, change color or tarnish, and will last a lifetime