Having the right ammo can make all the difference in what you do or dont bring home at the end of the day spearfishing. This device made with three barbed prongs works great for lighter fish, especially bottom and flat fish. The hydromatic design is made with a durable nylon base and corrosion resistant stainless steel prongs with barbs.Application: Bottom and flat fish huntingMaterials: Stainless Steel barbed tips with black nylon bodyProngs: 3Two year limited warranty