Genuine Kamui Black Medium 11mm 10 Layer Pigskin Leather Cue Tip. The New KAMUI Black tip is designed to add more spin to the cue ball. In addition to the benefits of KAMUI Original, the player can put more spin to the cue ball with relatively slower speed of the pool cue. The elasticity of the black leather absorbs the momentum of the cue so as to propel the cue ball with desired spin. (M) MEDIUM – Adjustable to most of conditions and have good balance of the cue ball spin and its momentum. Suggested first to all players who understand the relation between spin and momentum.Tip Details:Color: BlackDiameter: 11mmHardness: MediumLayers: 10Material: Pigskin