Blue Diamond Billiard Chalk! The Worlds Best By Longoni! Description 1 Box of Brand New Blue Diamond Longoni Cue Chalk (2 pc.). Known for its strong blue color, solid grip and long-lasting performance, Blue Diamond chalk by Longoni has been used by top billiard professionals the world over for over 30 years. Features: 2 cubes per box Color: Blue Great moisture retention Less chalking with less miscues Product Details: Brand: Longoni Color: blue Point Type: Diamond Item Weight: 0.05 Kilograms Body Shape: Round Item Package Dimensions L x W x H: ‎3.6 x 2 x 1.3 inches Package Weight: ‎0.05 Kilograms Item Weight: ‎0.05 Kilograms Brand Name: ‎Longoni Country of Origin: ‎United States Color: ‎blue Manufacturer: ‎Longoni Part Number: ‎BDC-1 Date First Available: March 21, 2009