* Item Part Number ‎ F1 3D SCREEN * Primary material ‎Plastic * Number of Pieces ‎1 * Country of Origin ‎India * 3D screen magnifier makes you feel like watching a movie at theater.It is very funny and cool to enlarge smartphone screen bigger. No Power-Driven, Energy Saving, Environmental Protection. Totally enclosed design, all-round lock source to improve screen brightness, effectively prevent the reflective image 3D visual enjoyment,prevent visual fatigue Easy to use, folding design, lightweight and easy to carry.