What are these, ~1/4oz cannonball weight 2.5in hook combo, typically used for? (Illegal inches are .5in) : r/Fishing

13 Fishing Wicked Ice Combo - Tackle Depot

Boxwizard Mini Ice Fishing Rod Reel Combo Portable Ice Fishing Pole Top Tips Swim Jigs Hook Set for Outdoor Winter(Yellow), Rods - Canada

1 Set Crank Hook Soft Lures Weights Swivels Kit for Bass Bigeye