2-pcs. 1 red + 1 black. Japanese-Chinese offensive rubber. Good control and really good spin. Works just as well for an offensive loop game as for the defensive player. Sponge thickness 2.2mm. Sponge hardness 40-43.
Speed: 6.8 / 10
Spin: 7.2 / 10
Control: 8.7 / 10
Reviews: https://revspin.net/rubber/kokutaku-868-1-pair-black-packaging.html