This product includes 10 packs of snap-on weighted fishing bobbers made of durable EVA foam material. The snap-on design allows you to quickly install and adjust the bobber on your fishing line without extra tools, saving your prep time. These weighted bobbers help you cast accurately and stay stable on the water, suitable for targeting multiple common freshwater fish species including Crappie, Bluegill, Panfish, Trout, Catfish and Bass. They fit for various freshwater fishing scenarios like shore fishing, lake fishing and river fishing, ideal for both casual anglers and fishing enthusiasts.