If you have watched some of American car tuning/styling TV shows, or those representing celebrity cars, it is probably the work of West Coast Customs. 

Watch the video in which Ryan Friedlinghaus, CEO of the World Famous West Coast Customs, explains why he always chooses LLumar car foils.
 
“We in u West Coast Customs work with excitement, spectacularly and without compromises. That’s our style! We choose only the best partners. That is why LLumar films are out choice. LLumar films have the unique visual effect and perfect heat protection, on which we insist. For your car, choose only LLumar tints.” - Ryan Friedlinghaus 

“Whether it’s a comlpete crazy build or a simple car tuning, it’s not finished until it’s tinted. Because we are the West Customs and everyone expects the best, we only partner with the best. When it comes to the window tints, LLumar is the only name we trust!” - Ryan Friedlinghaus.