BLUE LIGHT BLOCKING: Filters high-energy blue light from digital devices and other sources like fluorescent lights, reducing eye strain, minimizing headaches, and enhancing sleep quality. FASHION DESIGN: Choose between lively Lime Green or inviting Caramel Yellow frames. Their oval, full-frame design exudes a vintage, artistic vibe, adding a touch of nostalgia and creativity to your eyewear. FLEXIBLE SPRING HINGE & PREMIUM QUALITY: Our glasses boast a flexible spring hinge for a snug, adaptable fit. Paired with premium acetate—a lightweight, durable material that enhances comfort and exudes sophistication. Experience the perfect blend of form and function. PERFECT FIT: These eyeglasses with dimensions including Frame Width: 128mm(5.04in), Lens Width: 47mm(1.85in), Lens Height: 41mm(1.61in), Bridge Width: 19mm(0.75in), and Temple Length: 140mm(5.51in), these readers suit a wide range of face sizes. PD Range(mm): 42~78(1.65in~3.07in) accommodates various pupillary distances. FYTOO SATISFACTION GUARANTEE: If you have any questions, please feel free to send us a Site Message, and we will provide you with satisfactory solutions. Crafted with a flexible spring hinge, our glasses provide a comfortable fit that adjusts to your movements, ensuring a secure and tailored feel. Complementing this, we use premium quality acetate, a durable and lightweight material that not only enhances comfort but also exudes a refined aesthetic. Experience the perfect blend of functionality and style. Choose between the lively and radiant Lime Green or the warm, inviting Caramel Yellow for our frames. With their oval shape and full-frame design, they evoke a vintage, artistic vibe, adding a touch of nostalgia and creativity to your eyewear. We provide you with a lot of practical tools to help you clean, organize, carry and maintain your reading glasses. No worries after sale: If the glasses you bought do not fit you, FYTOO provide a refund or replacement service. Note:Size for manual measurement, there may be a 0 to 1 cm error, belongs to the normal phenomenon.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Legal Disclaimer Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.