Features: Our Billiard Chalk is specially designed to improve the grip on the top of your cue, giving you more precisions and control over your shots on the pool table. Simply apply a small amount of chalk to the top of the cue before playing & experience enhanced control and accuracy. Suitable for all those who enjoy billiards, whether they are professional player or amateurs. It can be provided for customers to use in billiards clubs, game halls, home entertainment room, and other places. Suitable for most billiards games, improving player batting performances and game experience. Specifications: Material: Calcium carbonate Color: Redness/Blue/Green (Blue and redness are oily, while green is dry.) Size: As shown in the picture Package Includes: 2pcs/bag Cylindrical Billiard Chalks note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.