Crimp-On nose pad in three sizes 16mm, 17mm and 19mm length in Tear-drop shape made from Silicone (soft) or PVC (medium softness, a little firm not hard nor soft) all three items have silver color metal insert. The mount has two flat bars that can be bent to secure pad to nose pad arm. This is pad was extensively used on older B & L Ray Ban frames and still used today. We recommend the 19mm size for medium to larger Frames or heavy lens. Packaged; PVC pads are in ten pair bags and the silicon pads are sold in five pair bags.