High elasticity sponge+half sticky half un-sticky rubberTinArc 3 rubber, which uses a unique “un-sticky and sticky” technology on the surface of the rubber. The tooth particle design can effectively buffer and accumulate energy, allowing the rubber to exhibit excellent fault tolerance and soft ball holding feeling, creating strong rotation and fully utilizing the versatility of the small balls in the table and the mid to long range arc circle technology. The new high elasticity sponge designed with extreme technology provides stable and high elasticity support for this rubber. TinArc 3 is a new type of rubber favored by first-class table tennis players who mainly use arc circle technology and control play.