The next time you set out for trout, go armed with the world's most powerful scent and flavor ingredients ever formulated. Berkley Gulp! Trout Dough disperses its scent fast, along with alluring flavor bits that provide a potent and ultra-effective feeding stimulant for trout. Long lasting, and it stays on the hook. Seven fish-attracting colors to choose from. Size: 2.38-oz. jar. Available: Chunky Chartreuse, Rainbow Candy, Orange Pulp, Chunky Cheese, Sherbet Burst, American Pie, Marshmallow Cluster.