Apply WrapCut towards the surface area with the filament (tape edge) positioned on the specified trim line. Go away about 4 inches of tape exposed outside of the sting on the film so the slicing filament is usually located. Press both the film and tape down firmly to your surface. https://www.apptape.co.uk/blog/5-key-benefits-of-using-wrapcut-filament-cutting-tape-in-your-vehicle-wrapping-projects/