This Baltimore Orioles bowling ball has a unique eye catching design. This is a great way to show team pride at the lanes, and is sure to strike up some conversations. The ball is made of plastic and can be used as a spare ball. It is available in 6, 8, 10, 12, 14, 15 and 16 lb. sizes, so there is a ball just the right weight for everyone. This ball makes an excellent gift for any sports fan. Please note that this item is custom made when you order it, and is not made in advance; delivery time is 4 to 5 weeks.