Main Features: Material: Plastic Shape: Square Non-prescription myopia lenses (7 strengths available: -1.0, -1.5, -2.0, -2.5, -3.0, -3.5, -4.0) Occassion: Everyday wear, business, school, outdoor activities Gender: Unisex Style: unique square plastic full frame Package Included: 1 x Glasses Specification: Lens width: 56 millimeters Lens height: 52 millimeters Bridge: 12 millimeters Arm: 148 millimeters Cleaning: 1. The glasses should be treated carefully to avoid damage and should be cleaned regularly 2. Clean the lens using soap water or neutral detergent, gently wipe dry with the soft glasses cloth
