Fishing Evolution - Glitter Polystyrene Balls Jar of colored polystyrene balls with the addition of glitter which also increase their attractive power. Used to fish trout in the lake combined with moths or other baits, to lift and give movement to the triggers, but also very valid (thanks to the glitter) to undermine curious surface fish in the sea such as Garfish, Leccie Stella, Occhiate etc.