The "round pop up" can be used in various ways. Originally conceived as artificial foam ball for carpfishing fishing and while used as cork baits especially in muddy places where the bait disappears into the laspi.To "round pop up" holding the bait at the correct distance from the bottom. It can also be customized to whatever needs some buoyancy, such as lines and hooks. Many fishermen adapt to the cork reeds as discreet ball ...