Loon(TM) - Aquel(TM) Premium Fly Floatant. (Pronounced "ahh kwel"). Claimed to be the world&';s best fly floatant. Aquel is long lasting, silicon based and won&';t melt when it-s hot or harden when it&';s cold. Furthermore, it masks human odor and won&';t leave any slick on even the calmest water. Premium dry fly gel floatant Temperature stable Silicon based Will not leave oil slick on water Official floatant of Fly-Fishing Team USA Masks human scent .5 oz. Directions for use: Prior to the first cast, apply desired amount of Aquel to fly. Use fingers to work Aquel into hair and hackle. If fly becomes waterlogged, use powder desiccant to dry, then reapply.