Design Blue Light Blocking Sleep-nighttime Eyeglasses 4-DSS080 Unmagnified Blue Light Glasses these customizable reading glasses allow

these customizable reading glasses allow you to select different lens powers for your left and right eye

Transparent lenses with coating

Frame width about 5 5/16 inches (135mm)

Frame width about 5 1/4 inches (133mm)

Lens width about 2 1/16 inches(53mm)

Design Blue Light Blocking Sleep-nighttime Eyeglasses 4-DSS080 Unmagnified Blue Light Glasses these customizable reading glasses allowDIMENSIONS: Overall Width: 5 5 16 inches (135mm) Temple Length: 5 5 16 inches (135mm) Lens Width: 2 3 8 inches (61mm) Lens Height: 1 7 16 inches (36mm) Frame Height: 1 5 8 inches (41mm) Nose Bridge Width: 3 8 inches (10mm) Spring Hinges: No Lenses: Acrylic Head Size: Medium to Wider. Rx able frame ABOUT US Designer Inspired Frame Comfortable Frame Excellent Durability and Craftsmanship CARE To avoid damage, never contact with acid, and avoid using