Powerhouse Clean n’ Dull 6 oz The Powerhouse Clean N’ Dull has high powered formula recharges the coverstock by reviving the original tacky feel as well as cleaning the surface. It features a thick consistency gel for a deep clean on your bowling ball!  6 oz Bottle Recharges ball by reviving the tacky feel Removes oil, dirt, & belt marks from the ball surface Viscosity allows for deep cleaning Fresh citrus scented formula USBC Approved Before/After Reaction: Length – No Change Backend – No Change Overall Hook – No Change