XL size clay bar. This isn't the cheap clay bar from China you find on Amazon. High quality professional grade used by Mercedes Benz, Rolls Royce, Bentley, BMW, & Audi Dealers. Wont leave smug streaks that are hard to remove all our your car. Washes and rinses very easily. Well worth it not to scratch and make a mess all over your vehicles finish. The best clay bar we have tested.