An optimal material composition (including thermoplastic polyurethane) ensures seamless products and allows this quality tournament ball to be played on almost any table. Each Robertson ball undergoes strict quality controls, including weight control (Match-Weighted-Control), guaranteeing that the maximum deviation is only under 0.1 g. This ensures consistent quality of this excellent tournament playing ball. The same applies to the 100% precise diameter and the unique grip (aggressive profile finish), which is produced in a complex specialized process at Robertson. This best possible surface quality guarantees professional play and enables nearly all playing techniques.