Use WrapCut into the surface area With all the filament (tape edge) positioned on the specified trim line. Depart about 4 inches of tape exposed outside of the edge in the film so the reducing filament could be Found. Press equally the film and tape down firmly for the floor. https://www.apptape.co.uk/blog/5-key-benefits-of-using-wrapcut-filament-cutting-tape-in-your-vehicle-wrapping-projects/