Ultimate Black Magic XL Cleaner and Polisher for Particle and Resin Balls 8 fl ozBlack Magic "XL" will polish all bowling balls, adding approximately 2- 3 feet more length than Black Magic, retaining the strong backendreaction. Like regular Black Magic, Black Magic XL WILL NOT ALTER the coverstocks of particle balls, only shine them.This product is designed specifically for tenpin bowling balls.Why you need to clean your bowling ball?As your ball travels down the lane, it's surface will pick up oil. Someballs soak up more than others. You can see some of the oil as oilrings on your ball when you pick it up from the return. This is not allthe oil that is on your ball, but it is the most visible.How often should I clean my ball?Where you bowl is the first consideration. How often do they oil thelane and how dusty the centre is likely to be. Near the coast forexample the lanes at your centre are likely to be sandy and this needsto be wiped off your ball.How often you bowl is the second. If you like to hook, then you shouldclean your ball every three games. If you are in a tournament youmight want to clean it between each block of games. To ensure that you keep the same reaction every time you roll the ballduring games, wipe it clean with a towel. There are a wide range ofcleaners on the market. Choose the one that suits what you want yourball to do.Do you want your ball to shine, to be dull? If you want your bowl toroll farther before it starts to hook you need a shiner, whereas ifyou want it to hook earlier you need a product that will dull itslightly.Shipping DiscountsCombine with other items shipped from the UK to UK addresses for a maximum price of £6.99