【Product Details】 Color: Black Weight: Approximately 20g Lenses: Blue light cut / UV cut "Recommended for:" ・Those who work on computers ・Those who play smartphone games ・Those who play video games ・Those who go outside frequently during the day 【Product Information】 ・These are non-prescription glasses with blue light cut specifications that are gentle on the eyes. ・They are also ideal for UV protection and can be used as sunglasses. ・They are lightweight, so you won't feel stressed even if you wear them for long periods of time. ・The frames are Wellington style, which adds a sense of style. Blue light is abundant in computers, smartphones, and video games, and can lead to eye fatigue and sleep deprivation, so please give these a try. 【Warranty】 ・Arrangement of replacement products for initial defects