Quote Originally Posted by aged_sage View Post
I use, and have recommend to our club's tying course students for years, Krylon Clear Fixatve. This is the spray that the artist's who work in charcoal, pencil, and chalk use to coat their finished pieces with to prevent smudging. Be sure to spray both sides of the feather. It dries almost immediately. This is one that I do use outside, as I find the solvent fumes to be irritating; kind'a takes your breath away.

Frank

PS: NFI!
I use this and it's always worked for me - I spray both sides as well too

Jeanne