Made In China, Kokutaku Blutenkirsche 868 Tokyo (Blue Sponge - High Tension) Table Tennis Rubber Kokutaku Blutenkirsche 868 Blue Sponge is a New type of EXPLOSION professional table tennis rubber with sponge. It was developed by Tianjin Tuttle International Trade Co., Ltd. Tianjin, China under the guide of table tennis experts from Japan. It used natural rubber and adopted the World's most advanced pimples structure & rubber surface treatment technologies. Thus, makes the rubbers with strong spin, fast speed and ideal steadiness in the same time. When combines with Powerful Blue sponge, can further reveals the product's styles and characters, obtaining the FAST SPEED & perfect spins. Thus, makes every players loves it.