To maximize your trout catch, use Berkley®'s PowerBait® Biodegradable Trout Bait in your favorite stream or lake. This moldable, easy-to-use, biodegradable trout bait's floating formula enhances the dispersion of scent and flavor to bring in distant trout. 92% biodegradable, 8% non-degradable microscopic spheres, formed from natural silica. Made in USA.