Product quantity: This set consists of 12 blocks (1 pack of 12 blocks). This is an important billiards tool. Applying chalk to the tip of the cue rod will improve hitting accuracy, greatly reduce errors, and overall enhance your billiards hitting ability Improves Accuracy: Chalking your cue tip increases friction between cue and ball for precise strikes and better spin on the ball Application method: The circular applicator shape easily covers the tip of the club, making the coating smooth and even. For optimal results, simply tap the club on the side of the table to shake off excess dust Professional Quality: Perfect for home gaming use, tournament play, or for gifts and giveaways at billiard theme parties Trusted by Players Everywhere: Built for casual players and billiard enthusiasts alike, HMQQ chalk enhances your cue’s performance on any table. Ideal for home use, bars, or tournaments — also a great gift for pool lovers. Whether you are participating in leisure and entertainment competitions or professional competitions, the Billiards Master Cup is an essential accessory. This professional billiards chalk provides a smooth and uniform coating that will not clump or peel off. It is best to apply chalk to the tip of the club before each stroke to increase the friction between the tip of the club and the stroke; Minimize errors in non center hits to the greatest extent possible. There are 6 colors to choose from, allowing you to match the chalk with the felt on the billiard table, thereby reducing chalk marks.