I would find out what color your Ultra or Mono is on the plane, then I would order Trim Tape... that is Ultra or Mono. I've used it for years and haven't had a problem yet. Put it on... let it sit in the sun a few minutes and it's on there for good.
Luftwaffe Oberst
AMA District II
Radio Aero Modelers Club
Pulaski, NY
Suporter of RedNeck R/C-Fulton, NY