12 pairs of ultra-lightweight reading glasses with rectangular, matte black frames and integrated anti-slip cushion inserts at the temple-ends. All 12 pairs have the same magnification strength. Keep one pair in every room of the house, at work, in your car's glove box, or in your purse, backpack, or carry all to have handy when and where you need them. Shatter-resistant polycarbonate frames AND lenses for long-lasting wear, clarity, and UV-filtering. Lightweight, stylish, and durable, these glasses provide the vision boost you need without a doctor's prescription. Trendy matte black rectangular frames with anti-slip, cushion inserts at the temple-ends in subtle shades of red, silver, and blue. SPECIFICATIONS: Total width: 133mm/5.24" Lens width: 55mm/2.17" Lens height: 31mm/1.22" Bridge width: 16mm/0.63" Temple length: 90mm/3.54" (from lens to curvature)