Reading glasses provide you with clear vision no matter what you're reading, and foldable reading glasses are lightweight, comfortable, and always available when you need them. Frame: Foldable, flexible and strong, not easily damaged. Lenses: anti-blue light, anti-glare, high definition, Optional diopters: 1.0x, 1.5x, 2.0x, 2.5x, 3.0x, 3.5x Color: black, red Applicable people: Male Female Scope of application: office, home, reading. packing list: 2x reading glasses 2 x cleaning 2x key chain glasses bag Notice: 1. Do not use paper towels, towels, clothes or alcohol to clean reading glasses. 2. When the glasses are not in use, please put them in the storage box to avoid unnecessary scratches on the lenses and affect their use. 3. Due to different shooting lights and screens, the actual color of the product may be different from the picture. Please refer to the actual product ?Transparent lenses eliminate glare through anti-reflective coatings, reduce reflected light on the lens surface, make the field of vision clear, reduce specular reflected light, and increase light transmittance. Glasses specifications: frame width 13.6cm lens height 4.1cm lens width 4.4cm nose bridge 2.1cm temple length 13cm. Blue Light Blocking Reader: Anti-blue light lenses can prevent blue light from irritating your eyes, effectively block UV rays and filter blue light. Can protect eyes. Folding Reading Glasses: Folding design, lightweight and portable with keychain glasses case, they can be easily put into your pocket or purse. Fashionable reading glasses: adopt metal round design, elastic temple design, do not pinch the face, suitable for face shapes such as: rectangular rhombus, square, heart-shaped, triangle, oval, round.