KLESIA Reading Progressive Bifocal Glasses with Memory Blue Light and UV400 Protection Glasses, Focus, Alloy, (2.5, Black)

Frame material: Superelastic, shape-memory alloy (titanium-nickel alloy). The frame has the ability to return to its original shape, making it less likely to lose its shape and providing a comfortable, lasting fit. The specially processed lenses block blue light and protect your eyes from UV400 and harmful radiation. One pair of glasses can solve all your problems. Please note about stepless progressive reading glasses: Although they are a very convenient design, first-time users will need to allow 2 to 10 days for them to get used to them. Some people may find it difficult to see at a distance. In that case, they should be used for medium and close distances (for indoor use only). Thank you for your understanding. Accessories: Glasses case, glasses bag, glasses cloth (glasses cleaning cloth). If you are dissatisfied or have any damage to the product when you receive it, please feel free to contact us directly. Whatever the reason, we will respond to your request until you are satisfied. Please rest assured.