A powder floatant with a brush applicator for preening dries and keeping them afloatAs a floatant, Loon Dust keeps flies riding high and adds sparkle attractor. It can also be used to give nymphs a realistic air bubble effect. Included is an easy to use brush applicator. Great for CDC! -Powder floatant-Easy to use applicator brush-Perfect for CDC-Gives nymphs air bubble effect-Work into fly line to increase flotation-1 oz