Check the listing for details. Styrofoam Ball Float. Condition: New. Listed at 6.99 USD. 6" Styrofoam Ball Float. It’s main use is for marking bait, 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. Great for nautical decoration. Easily paintable. These ball shaped floats are 6” 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**Great for nautical decoration. Easily paintable. **The hole is 1/2" dIA. protected with a plastic insert to keep the line from damaging the Styrofoam.6" Styrofoam Ball Float. It’s main use is for marking bait, 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. Great for nautical decoration. Easily paintable. These ball shaped floats are 6” 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**Great for nautical decoration. Easily paintable. **The hole is 1/2" dIA. protected with a plastic insert to keep the line from damaging the Styrofoam.