Implement WrapCut to your surface With all the filament (tape edge) positioned on the specified trim line. Leave about four inches of tape exposed beyond the edge with the film so the reducing filament is often Found. Press the two the movie and tape down firmly on the surface area. https://www.apptape.co.uk/blog/5-key-benefits-of-using-wrapcut-filament-cutting-tape-in-your-vehicle-wrapping-projects/