KOKUTAKU Emperor Power | Karet Pingpong Tenis Meja Brand: Kokutaku Model: Emperor Power Rubber Type: Inverted Top Sheet: Sticky Elastic Rubber Sponge: Japan Inner-Power Sponge Thickness: 2.1mm Hardness: Medium Hard Fit Type: Forehand Loop amp; Control Origin: Made in China Kokutaku sponge rubber is manufactured by using Japanese sponge manufacturing technology and process. Its features: 1. Fast Speed 2. Superb rotational force. 3. It has sufficient strength and strong lethality. Therefore, it has been highly praised by table tennis professionals and is now used by world-famous players