DescriptionThe small clutch is made of quality nickel plated brass, with unnoticeable while lock firmly and keep them secure. And metal material makes it anti-wear and sturdy. And these can also be applied as the back of lapel pins, hat, tie tacks, name tag, toy pins, citation bars, service bar, etc.Features- Color: Silver and golden.- Material: Brass.- Size: 1 x 1 x 0.5cm.- Package includes 100pcs silver pins, and 100pcs golden pins.- Exquisite design: clutch pin backs are great match for most metal pin.- Metal 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.- Wide usage: The metal pin back can be applied with tie tacks and lapel that have lost their backings, or with your own homemade craft pins.- Lightweight, easy to carry and use.