So this Screen Protector works very well with the iPhone4/4s.Preventing screen scratching and other damage the screen protector is a must have .
It is also High clarity so you wont lose any quality from the retina display. The Screen protector does attract a lot of dust but its something I would recommend[youtube http://www.youtube.com/watch?v=8uySuR9s9Ag]
You can also have a look at proporta.com for a range of products for man devices.
If you are not happy with your products you can get your money back.