Undrilled Ebonite Yin Yang Tai Chi Black & White Bowling Ball. This is a great looking bowling ball. It has never been used but it has been displayed in a man cave for many years. The black bowling ball display stand will be included. The original box, although rough looking will be included also.The item "Undrilled Ebonite Yin Yang Tai Chi Black & White Bowling Ball 16 lbs" is in sale since Tuesday, April 16, 2019. This item is in the category "Sporting Goods\Team Sports\Bowling\Balls". The seller is "agreatselection" and is located in Fresno, California. This item can be shipped worldwide.