Pre-finished, contoured and belled to save placement time. Soft, tin/silver alloy retains shape of preparation and is easily stretched and burnished to fit prep margins. Bicuspid and molar crown selection to cover adult posterior applications. Faster placement than acrylics and chemical resin for single units for a quicker procedure. Crown set is packaged in an unique, stackable tray that provides convenient, easy storage of prefabricated crowns.