Hilomar used on and made for Rolls-Royce is easy to apply, doesn't stick to your fingers and remains semi pliable. I have not brought any for a long time, I think it is still available. Is there anyone that can confirm it's availability? Any whoo the silicon base sealers are fine like three bond, just brush it on with a small artist brush for lighter coat. Mind any loose bristles. Clean up in petrol 8) 🙂