1Professional grade billiard chalk delivers a smooth and even coating that will not cake or flake 2Does not crumble and provides excellent coverage on your pool stick 3Helps minimize the chance of a miscue on a non-center hit 4Can help minimize the chance of a miscue 5A must for billiard loversFeatures:Professional grade billiard chalk delivers a smooth and even coating that will not cake or flake. Does not crumble and provides excellent coverage on your pool stick. Helps minimize the chance of a miscue on a non-center hit. Can help minimize the chance of a miscue. A must for billiard lovers. Specification:Material: Calcium CarbonateColor Options: Red (Greasy, suitable for American Pool); Green (Dry, suitable for English Pool)Size: approx. 2.4 * 2.4 * 2.3 cm / 0.94 * 0.94 * 0.91 inchWeight: approx. 38gPackage Included:2 * Pool Chalk