Square eyeglasses with blue light cut function, clear lenses. - Frame color: Black - Lens color: Clear - Design: Square - Frame material: Plastic - Purpose: Blue light cut Thank you for viewing. I purchased these a while ago and stored them at home after using them a few times. I don't know the specifics. Please understand that these are used items, and returns and claims are not accepted. If you have any concerns, please ask questions in advance. I will include the bag, although it is dirty.