Three pair of metal reading glasses by OPTX 20/20 at one affordable price. Each valupac features our OPTX staple reading glasses. Unisex, metal frames are lightweight and provide maximum comfort. Every valupac includes frames in three popular colors silver, coffee and gun metal. Valupacs are available in five strengths or powers +1.50, +1.75, +2.00, +2.50, +3.00.