I was disappointed when I received and installed my protective film, it included a burr on an angle and left bubbles underneath. So I issued an incorrect assessment without worrying VAS. The sales department contacted me to justify my complaint by sending supporting pictures. They then sent me a new protection film that gives me great satisfaction, easily assembled, solid, no bubbles assembly and use. I change my appreciation for all actions carried out by the customer. I realize my expense not to judge a fit of anger ...