50pcs metal locking pin backs, pin keepers locking clasp, badge insignia pin backs replacement (silver) weico still worried about the pin backs not enough to use?</br> still worried about the pin backs not firm? </br>easy to lost the brooch/ badge, etc?</br> weico pin backs can help you, provide the 50pcs pin backs for you, can fully meet your pin back needs.</br></br> <b>features:</b></br> 50 pcs locking pin backs made of durable nickel-plated copper, small size use more widely.</br> put the pin in the metal pin backing, your items will keep pinned securely. </br>butterfly clutch with spring fastener slices allow you easy to install and remove, handy and convenient for use. </br>pin clutch backs good for all lapel pins, tie tacks, badge insignia, citation bars and jewelry replacement. </br></br><b>specification:</b></br> clutch backs size: 11 mm in diameter</br></br> <b>package included:</b></br> 50pcs pin backs</br> 1* metal box</br></br> <b>* warm tips:</b></br> 1. since the size above is measured by hand, the size of the actual item you received could be slight different from the size above.</br> 2. this product contains small parts, please keep away from babies, small children and pets.</br>