The YTDBNS mainly develops and designs stylish reading glasses for women and men, blue light blocking glasses. YTDBNS Keep up with the trend of the times,Adhering to provide the comfortable and fantastic value reading glasses. YTDBNS focuses on the blue light blocking technology and brings you clear life on the digital times.Wearing glasses, stay fashionable and keep up young. Size-approx: Total Frame:5.43in//Frame Height:1.77in//Bridge Width:0.98in//Arm Length:5.51in Material: Resin lens,good quality soft plastic . Magnification Strength: +1.00,+1.25,+1.50,+1.75,+2.00,+2.25,+2.50,+2.75,+3.00. Package Includes: -2 Pair of cateye reading glasses; -1 x Reading Glasses Box;-1 x Cloth FASHION CAT EYE DESIGN INTEGRATED NOSE PADS Trendy Gemstone Temples Robust Architecture Design Read more Reduce Eye Fatigue & Headache Long time exposure to blue light would lead to digital eye fatigue. It can reduce eye strain and sensitivity to light when facing digital screens.It's great for office workers or someone who has to look at screen all day. Vision Clearly After long-term exposure to bad blue light, it will continue to damage our eyes, resulting in eyestrains, vision getting unclear and so on. YTDBNS reading glasses can not only prevent blue light, but also bring you a clear world. Better Life Prolonged exposure to high-frequency blue light can affect our circadian rhythm and even cause insomnia. Choosing a good pair of reading glasses can help improve sleep and enjoy daily life. Read more Blue Light Reading Glasses Blue Light Reading Glasses Blue Light Reading Glasses Blue Light Reading Glasses Blue Light Reading Glasses Blue Light Reading Glasses Blue Light Blocking ✓ ✓ ✓ ✓ ✓ ✓ Anti UV/Ray ✓ ✓ ✓ ✓ ✓ ✓ Release eyestrain ✓ ✓ ✓ ✓ ✓ ✓ Material Plastic+Spring Hinge Plastic+Spring Hinge Plastic+Spring Hinge Plastic+Spring Hinge Plastic+Spring Hinge Frame Type Round Cateye Cateye Rectangle Oversized Plastic Frame ColGold&Blackor Pink&Purple Pink&Yellow Black&Brown Purple&Leopard Black&Tortoise Black&Tortoise Magnification 1.0X~3.5X 1.0X~3.5X 1.0X~3.5X 1.0X~3.0X 0~2.50X 1.0X~2.50X