The Angling AI 4" Knuckle Dragger Soft Plastic 3 Cavity Injection Mold is a high-quality aluminium mold designed specifically for freshwater fishing. Made in the United States, this tackle craft part is perfect for creating custom bait for all freshwater fish species. With three cavities for injection molding, anglers can easily produce a variety of soft plastic bait sizes to attract and catch fish effectively. This product from Angling AI is a must-have for any fishing enthusiast looking to enhance their tackle collection.