3D Hd Screen Magnifier for Cell Phone,Portable Phone Screen Amplifier Enlarger for Movies Videos Gaming for All Smartphones, Mobile phone screen can be magnified 3 times, picture clear and vivid, dynamic feeling stronger! Use HD amplification optical technology,no power-driven, no-cost, energy-saving and environmental protection.Reduce the eyes fatigue when you watch videos on the phone.Suit for all 2.5"" - 6.0"" screen cellphones, The fram is made of ABS, and the lens is made of PVC."