Flat bottom for extra stability. Made of high quality polyethylene. Only weighted pins have an additional 1-1/2 oz sand ballast for more realistic pin action and easier setup. Pins are available weighted (over 8 oz. each) with or without Bowling Balls. Regulation size, 15" High. Set Includes: 10 pins, setup sheet and score pad¶¶You may also be interested in our other .
