HornetTek YEL201 Computer & Gaming Glasses Clip-On with Blue Light Protection & UV Filter Eyewear Flip-Up Clip-On Non-prescription glasses with anti reflective coating to protect your eyes from digital devices like computers, cellular phones, tablets and televisions. Color filters reduce the harmful blue & violet light from your digital devices to prevent and reduce soreness, dry eyes, blurred vision and headaches. Superior lens design gives you improved clarity, and has minimum effects on color accuracy Ultra light-weight construction. FDA Registered. Product Review Video: https://youtu.be/W82EMnuPJrg