•Material: TR (frame) + AC (lens)
•Colour: silver
•Degrees: +100, +150, +200, +250, +300, +350, +400
•Product function: block harmful blue light, protect eyesight health
•Product details:Use light material, comfortable and healthy
•Comfortable nose pads, smooth and no pressure
•Retractable and foldable structure, light and small after folding, more convenient to carry
•Package includes:1*Anti-blue reading glasses+1*glasses case