Manufacturing of FDA approved hollow plastic balls used in playpens & amusement parks. Surviving compressions to 50 percent of the diameter & up to 20,000 compressions. Wide range of sizes, custom logo & colors available. Used in deodorant & liquid delivery, camouflage in heap leach solution ponds for bird control. Used in thermal insulation, reducing heat loss on ponds. Pollution/mist control in electrowinning metals processing.