Silver Cup billiard chalk, a very good value for money.
Just the right amount of moisture and additives produce a highest quality billiard chalk. Silver Cup chalks are made from the finest quality sand mined only in the United States
Anecdotally: Cue tip chalk was invented in its modern form by the billiard pro player William A. Spinks and the chemist William Hoskins in 1897. It is made by crushing silica and the abrasive substance corundum or aloxite (aluminum oxide).
• Chalk is sensitive to temperature and hygrometry changes.
• A chalk too smooth is not synonymous with high-quality