the case i use does not have this. its clear like yours but no lines. plus its easy to pop off with your fingers.
i think there are photographs of the case and a link on page one or two of this thread.
regardless, these clear cases are pretty nice though...
Originally Posted by Tlicious1020
The case has two very thin vertical lines running parallel to each other along the back. You can't see the bars in the photo but I wish those lines didn't exist. Also, taking the case off sucks because you need to use something soft to free it from the case.