Features:

Light weight frame comfortable to wear
great work well at cutting out light when using computer ,smartphone and ipad reducing eye strain
Fashion style, suitable for unisex adult, teenagers and children
Relief of headaches/dry eyes. Anti UV & Block blue light
Tips: The light and the display resolution and other reasons, pictures and objects may slight colour difference, please in kind prevail
?br> Specifications:
Colours: Black frame/Blue frame
Material: PC
ANTI BLUE LIGHT - Blue Light Filter Glasses,Anti harmful blue ray, provide all-day protection, against the detrimental effect high energy visible blue light.
Lens Height:36MM(1.41 inches)
Lens Width:50MM(1.96 inches)
Temple Length:141 MM(5.55 inches)
Nose Bridge:17MM(0.66 inches)
Frame Length:142MM (5.59 inches)
please allow 1-2cm measurement error due to manual measuring. thank you
?br> Package:
3x Blue Light Blocking Eyewear?