Trust Optics FeatherView Computer Video Gaming Glasses in Lightweight Tortoise TR90 Frame and Anti UV High Energy Blue Light Lenses Relieves Visual Discomfort - Amber tinted lens technology alleviates visual stress by reducing the amount of harmful UV and blue light from viewing electronic devices and monitor screens Advanced Material - Flexible and lightweight TR90 frame material allows for extended use as reading glasses in front of all electronic devices Carrying Case - Free case and cloth included with your purchase 2 Year Warranty - Contact the seller for warranty claims on frame and lens breakage 90-Day Money Back Guarantee - All customers enjoy our 90 day money back guarantee. Simply contact the seller directly for a hassle free return.