Ask The Experts: Stefan Feth, No. 193 Butterfly Table Tennis Question and Answer Question: Blade: Mizutani ZLC Forehand Rubber: Tenergy 05 2.1mm Backhand Rubber: Tenergy 05 2.1mm Hi, I would like to know practical and technical information about the sponge thickness on Tenergy rubbers. In general, I would assume thicker sponge is good for top […]