Victas Curl P4V - Long Pips Table Tennis Rubber This rubber was formerly known as TSP Curl P4. The Curl P4V combines a pimple structure similar to the legendary Curl P1V with an extremely soft sponge. This combination provides modern defenders with everything they need to give their opponents a hard time. This high-quality rubber was developed and perfected by Koji Matsushita, one of the world's best defenders of all time. Manufacturer Specifications: Rubber Type: Long Pips Rubber Color : red, black Sponge Thickness: 0.5, 1.0, 1.5, OX (no sponge) Sponge Hardness : 20 Country of Origin: Made in Japan