Get prepared to make impactful shots by using this ITTF approved GKI Hi-Cis Chelonz Hybridz Max Rubber on your table tennis blade and play like a pro. Rubber Material This GKI Table Tennis Rubber is made from durable and slip-resistant rubber that gives you a greater level of control while making shots. 2.2 mm Thickness The rubber is 2.2 mm thick and helps you get maximum speed and spin on each shot.