Are similar, most of them are no problem. Focus is your vision, with your experience to the election. Another point is that, in order confirmation when he called me a bad attitude if he do not buy his. Taobao  shop roll  on the film material is also good I bought from there did not appear very good quality stores do not use A fundamental situation is still relatively reasonable price definitely cheaper than outside the store's attitude is really good seller asked questions are answered in detail to me you can go to Taobao search inside look at this store