The Vintage Ebonite Dark Blue NITRO Bowling Ball is a high-quality, 15 lbs 14 ounces ten-pin bowling ball made in the United States. Featuring finger grips for added control, this retro bowling ball is perfect for retro bowling enthusiasts looking for a classic feel on the lanes. With its dark blue color and vintage appeal, this Ebonite bowling ball combines style and performance for a uniquely satisfying bowling experience.