Magnetic marker ball with 9 markers per half. Comes in set of 5 balls and 10 rods; will include 100 markers to place as many as you wish per ball. Each ball splits in half and has enough rods to elevate each half. Has magnets to stick onto object you are scanning. Using the rod to elevate markers helps when removing markers in final mesh process. Comes with case included. Can use marker dots on case to then function as a large marker tower.
