Blue light cut glasses The large frames make your face look smaller. With so many opportunities to be exposed to blue light these days... Staring directly at blue light from smartphones, games, computers, etc. can easily lead to health problems (；；) These glasses block blue light, so even if you wear them for a long time, you can reduce eye strain, poor health, and vision loss. Recommended for those who work long hours on computers or smartphones. Having a few pairs means you can keep them in different places, so you won't have to worry about forgetting them. *+:*+:*+:*+:*+:*+:**+:*+:*+:*+:*+:*+:* ■Color Black ■Non-prescription (blue light cut only) ■No case Will be shipped in bubble wrap. *+:*+:*+:*+:*+:*+:**+:*+:*+:*+:*+:*+:*