OnTheBallBowling Celtic Butterfly Ball Bowling Ball by Brigid Ashwood
- Featuring: Celtic Butterfly
- Coverstock: Plastic
- Performance Type: Plastic/Spare Balls
- Reaction: Straight
- Lane Condition: Any
- Ball Finish: Rubbing and Finishing Compound Single Buff
- A few tiny pit holes in the cover stock of the ball are normal
- Designed by: Brigid Ashwood