Material:metal,optical glass lenses,foldable magnifierwith with metal protective case,anti shock,high clarity with crystal magnifying glass lens with hard and anti-scratching,making superb quality image without distortion. Lens diameter:60mm\/2.36 inch;Magnification:20X.Round magnifying glass, it can be rotated 180, is a very practical magnifier in life,can provide you more clear and close view for tiny objects,convenient for people in poor eyesight or for close observation. The ergonomic structure makes it have a good balance and comfortable grip, easy to hold, feel comfortable, make you feel less heavy or too light. The perfect size makes this magnifying glass portable,easy to put into pocket,purse or handbag,and carry it with you to anywhere,without worrying about it being broken or frayed.Great to have one in your pocket all the time for daily using. Handheld magnifier ideal for:reading,inspection,maps,newspaper,magazine,documents,books,photos,stamps,jewelry,antiques,hobbies,science class,crafts,travel,inspecting coins,fine print,pill bottles ect. Specifications: Material:metal,optical glass lenses Size: Total Length:130mm Lens Diameter:60mm\/2.36 inch Lens Thickness:10mm\/0.39 inch Case Diameter:70mm\/2.75 inch Case Thickness:20mm\/0.79 inch Weight:205g Magnification:20X Package Contents:1 pcs magnifier