1.Progressive Trial Lens Set, ophthalmic products 2.Shiny metal 3.Aluminium case, leather case or wooden case avaliable. About PJ-II-256 Progressive Trial Lens Set, trial lens,ophthalmic products Feature:1) Spheres: 140 pairs2) Cylinders: 68 pairs3) Prisms: 12 pairs4) Assistant lens: 16 paris5) Progressive lens:18 paris6) Shiny metal, color metal, new plastic rim, old plastic rim for option.7) ...