Marker kits Pb Products Buoy Big Eye Swivel Bottle Cap PB Products 27507 €3.99 Pb Products Buoy Big Eye Swivel Bottle Cap fits many 0.5, 1, 1.5 and even 2 liter plastic bottles. In some situations, the Buoy Big Eye Swivel Cap can be a godsend. For example, fishing on a very steep slope, fishing through obstacles, or raising the line to the surface of the water. The cap is screwed onto a plastic bottle and a buoy is created that... Add to cart