CessBlu Amber Tinted Digital Blue Light Blocking Glasses for Men Women Reading Computer (Tortoise)+1.0

• PRODUCTS DIMENSION - Frame Material is Plastic, Lens width about 2 inches(50mm),Frame width about 5 3/8 inches(136mm),Lens height about 1 1/8 inches(29mm),Frame height about 1 5/16 inches(34mm),Bridge(DBL) about 5/8 inches(15mm),Temple length about 5 5/16 inches (135mm),with spring hinge.[Kindly Notice] In the first picture, the color of the temple is visually affected by the lenses. The real color is shown in the SECOND PICTURE.
• CESSBLU BLUE LIGHT BLOCKING GLASSES - Cessblu Blue light Blocking Glasses could protect your eyes from harmful blue light when you are using electronic device, such as monitor, tablet, cell phone, etc. Cessblu computer glasses can cut more than 90% harmful blue light. It helps you work and live in a more healthy way.
• ENJOY BETTER SLEEP - The screens we look at every day emit blue light which causes headaches, insomnia, eye strain, and make it harder to fall asleep and stay asleep.With our computer glasses, no more eye fatigue, blurred vision and headache during your computer screen time. Better sleep for you, blue light blocker is there for your eyes and guardian for your exquisite life.
• MODERN DESIGN - Stylish, modern, trendy design keeps you looking professional while working or playing video games. We cannot imagine the reason why you donnot choose us.
• 100% RISK FREE PURCHASE - You can return the defective products for repairing or exchanging for free at any time without any question [Kindly Notice] not including man-made damage. We provide lifetime after sale service. You have no risk to try.

FEATURES Frame Material: plastic Diopter available: +0.0/+0.5/+0.75/+1.0/+1.25/+1.5/+1.75/+2.0/+2.25/+2.5/+2.75/+3.0/+3.5/+4.0 Lens width: 2 "(50mm) Frame width: 5 3/8"(136mm) Lens height: 1 1/8"(29mm) Frame height: 1 5/16"(34mm) Bridge(DBL): 5/8"(15mm) Temple length: 5 5/16"(135mm) Spring hinge: Yes Lenses: Aspheric Head size: Medium CARE To avoid damage, never clean your eyeglasses with paper towels or clothing or alcohol, and also avoid using household detergents or soaps. While a few mild soaps don't harm lenses, today's extra strength soaps are powerful enough to slowly disintegrate lens coatings. NOTE Size for manual measurement, there may be a 0 to 1 cm error, belongs to the normal phenomenon. Please specify the frame color and lens strength when pay for this.Thanks!