1.OEM is ok. 2.Easy to install and remove 3.Durable,lightweight 4.Form-fit with iPhone4s/4 5.Low price 1. Ultra slim fit with iPhone 4/4s 2. Hardened surface treatment for enhanced scratch protection.3. Designed and tested to be “flash-friendly”:no interference to iPhone 4g /4s’s built-in flash which causes unwanted flare in photos4. .Bump line design,high quality with nice looking.5, Simple ...
