Silix ball contains silicone oil in the stage ball, but this ball is not oil but millet (grain) is packed halfway.
It looks like a Russian ball at first sight, but due to the thick shell and half of the contents, there are few habits like Russian balls.
It rolls firmly even with the technique of the roll system, it does not jump at the time of catch or stall.
Recommended ball for those who want to do the same ball with Toss.
About 75 mm in diameter Weight Approximately 150 g
About 78 mm in diameter Weight Approximately 180 g