Brunswick Crown Factory Compound Bowling Ball Polish 6oz Enhance your ball?s motion and restore its surface with Brunswick Crown Factory Compound. This versatile compound is designed to create moderate length with a continuous backend reaction while reviving the tackiness of reactive resin surfaces. Whether you?re polishing up reactive, urethane, or plastic balls, this factory-trusted formula delivers consistent results. USBC approved for use before and after competition. Key Features: Boosts Ball Reaction: Delivers moderate length and smooth, continuous backend motion. Restores Tackiness: Brings back the grip and responsiveness in reactive resin bowling balls. All Ball Types: Works effectively on reactive, urethane, and plastic bowling balls. Easy to Apply: Use a towel and smooth, even pressure?compatible with or without a ball spinner. USBC Approved: Safe to use before and after certified USBC competitions. Factory Formula: The same compound used during manufacturing at the Brunswick facility. Maintain your ball?s performance and extend its life with Brunswick Crown Factory Compound.