Tiger Products Guarantees this product will make your cue shaft smooth without taking off it's finish for a clean and smooth feel every time. It takes less than 10 seconds to make your roughest shaft feel smooth. Use the rough side first to clean and smooth, then the fine side for a final burnish. The Tiger Shaft Burnisher does not raise the wood grain, so you'll always have the perfect smooth feel every time. This product is washable and reusable and comes with a plastic carrying bag.