THE BEST CHOICE FOR GIFTS: Help protect eyes from relatively close viewing distances. The simple and stylish design makes this product the best gift choice for your family, friends, relatives, movie lovers and game playmates. The best gift for the elderly to read books or newspapers [Screen magnifier size]: The total length of the 22-"laptop and mobile phone screen magnifier is 19.4 inches (49.3 cm), and the total height is 14.3 inches (36.5 cm). Gift: 3D phone screen enlarger,the best gifts to friends or family who like to watch movies, watch 3D mobile movies with more stereo effects. The Best Gift for the elderly, help them to see the small screen more clear. POWERFUL COMPATIBILTY: This mobile phone screen enlarger adopt HD optical technology, Can be applied to laptop/tablet/mobile screen magnifier. Utilising high-definition zoom optical technology, these magnifiers can be used with laptop, tablet and mobile phone screens, effectively preventing harm to the human body caused by mobile phone radiation