Black 39 degrees, 2.1mm LOKI RXTON3 Rexton 3 Rubber Manufacturer: LOKI Brand: RXTON LOKI is a new table tennis equipment manufacturer from China. The "RXTON" series of rubbers is particularly popular. This is a sticky rubber designed by Wang Hao and used in national team training. It provides excellent spin, speed, and power. Can be used for both backhand and forehand.