Roboworm FAT Worms - Roboworm has done it again, taking plastic worms to the next level with the FAT Worm series. "Old School" FAT worms were a customer request for years. Well, here you go! Poured with Roboworms precise computor guided machinery, this series features three color pours, and a thicker body that fish wont ignore. Also featuring Roboworms "Salt Release Technology", fish receive a burst of salt with every bite, and they wont let go. Made in the U.S.A..