OptifySet of 1 Lightweight Plastic Round Spring Hinge Reading Glasses for Men Women. Product Detail Frame- plastic Frame Lenses- transparent PC Color- black- tortoise Diopter Stylish round design- high quality material & spring hinge- perfect for both men and women- convenient for long time wear without eye strain when reading or working. 1 pack with felt bag You can get 1pairs of reading glasses one time- keep a pair at home- work place or anywhere else you may need them in a pinch- avoid spending times on finding glasses. Package Contain 1 * reading glasses 1 * glasses bag 1 * clean cloth 1 * Glasses strap holder TIPS FOR CLEANING Use a gentle lens solution. To avoid scratches. Never wipe the lens when they're dry (there may be dust or particles). Use Soft materials such as cleaning cloths- Don't use paper towels or other rough material