2365 Styrofoam Ball Float. It’s main use is for marking lobster, crab, and fish traps but has a wide variety of uses. The Offshore Power Boat Association uses them to mark off their race courses from the public. These ball shaped floats, or buoys, are 7 ½” diameter and the color is white. The hole is protected with a plastic insert to keep the line from damaging the Styrofoam. Made in The USA