[Lightweight & Quality Construction] Metal construction for greater durability, silicone nose piece to help glasses sit and stay where you want them, sturdy hinges for stable fit [Full Set] Includes: Prism glasses, EVA case, microfiber cloth, and a soft, flexible eyeglass retainer strap [Slim design] Allows you to see your everything while you use them so you can stay alert to your surroundings [Read or watch TV in bed] Specially mirrored lenses project the book or TV to your line of sight [90 degree viewing] Watch TV or read while lying down, without distortion – high quality optical glass prisms [Protects your eyes & neck] Helps protect from worsening Myopia Presbyopic and Cervical Spondylosis. Reduces strain on your neck and spine. Provides comfort while recovering from surgery and during limited mobility