Key benefits Versatile buoyancy for net floats, fishing cages, and swimming pool lane markers with reliable visibility in water Long lasting hard foam construction that maintains shape and function through extended commercial fishing use Buoyancy options from about 150 g to 650 g across sizes 61*97*12 mm to 96*145*20 mm, providing substantial flotation for different applications Anti collision protection with elastic rope compatibility to create visible boundaries and reduce damage to gear and equipment in marine environments Specifications and features Material: hard foam Color: yellow Sizes and buoyancy: 61*97*12 mm up to 96*145*20 mm, buoyancy approximately 150 g to 650 g Compatibility: elastic rope compatible Use scenarios Commercial fishing operations: use as net floats to buoy nets and cages, enhancing visibility and flotation in open water Pool and recreation settings: serve as lane markers to delineate swimming lanes and improve safety Marine equipment protection: mark boundaries around boats, docks, and floating gear to prevent collisions and protect hardware