UV Blocking Polarized Sun Lens: Polarized sunglasses completely filter out harmful radiation from the sun, providing maximum protection and preventing eye damage. These glasses are a great companion for outdoor activities such as driving, hiking, biking, fishing, and more. Night Driving Glasses: The yellow lens can enhance visibility during night driving, making your journey safer in low-light conditions. Average Size to Fit All Kinds of Glasses: The clip-on design is compatible with both prescription and non-prescription eyewear. It fits various frame styles including full frame, half frame, rimless, metal, or plastic frames. Clip On Flip Up Design: Easy to attach and use. Lightweight and non-shrinking clip-ons ensure convenience and safety during night driving. They can be flipped up easily when not in use, without the need to remove them entirely, enhancing your overall driving experience. Premium Quality to Last Long: The included soft rubber tips help protect your clip-ons from scratches. The spring-loaded flip-up/down mechanism operates smoothly and is built to last, ensuring long-term reliability. The polycarbonate material ensures durability for extended use. Delivery Quantity: 4 pieces Package Contents: Only the clip-on sunglasses are included. Other items are not included. Dimensions: Overall lens width: 13.1 cm, height: 3.8 cm (Note: Measurements are manually taken, please allow 1-2 cm variation). Color: Black + Yellow (Due to differences in monitors and lighting, the actual color may vary slightly from what is shown in the image).