Bait roller (feeder) for sport or bottom fishing, specially designed for FDM 3D printing. Ideal for anglers who use dough or paste baiting techniques. It features a perforated structure for optimal bait release into the water, ensuring better fish attraction in deep or gentle current areas.Format: STL (ready to print)Recommended printing: PETGDurable and reusable designAdjustable weight and size with internal fill or weightEasy to clean and reuseRecommended for use in fresh or salt water.