RelyX Luting 2 - Refill - Resin-Modified Glass Ionomer Cement, 2 x 11 gram Clicker Dispensers, Instructions. For use with Metal crowns, Inlays & onlays, Porcelain-fused-to-metal crowns & bridges, All-zirconia and All-alumina strengthened core ceramic restorations, Endodontic pins & posts, Orthodontic appliances.