Pin Backs for Lapel, Dammits, Brooch, Tie, Hat, Badge Insignia, Name Plat, Jewelries<br> <b>Features:</b><br> Rubber pin backs made of high quality pvc rubber<br> Pin backings lock your pins firmly and securely <br> Pins locking backs compatible with pins 1-1.2mm in thickness<br> Pin clutch backs great for most lapel pins, tie tacks, badge insignia, citation bars, jewelry,etc.<br><br> <b>Specification:</b><br> Diameter: 11mm<br> Height: 7mm<br><br> <b>Warm Tips:</b><br> 1)The size above is measured by hand, the size of the actual item you received could be slightly different.<br> 2)Pin backs locking are small and tiny accessories, please keep them away from children under 3 years old and your pets as well.<br><br> <b>Package Includes:</b><br> 100PCS Rubber Pin Backs