9 Foot Simonis 860 Pool Table Replacement Felt, Cloth Set for Billiards Table (Green) Premium Worsted Wool - Combed worsted wool, high thread count and higher wool content assure long lasting wear and reduced ball burning Accurate and Consistent - Optimal thread count, high wool content and proprietary methods of production ensure that Simonis cloth provides outstanding accuracy and consistency Consistent Quality - Simonis conducts regular dynamometric tests to maintain the tolerances of extension and elasticity of our cloth. These tests ensure the consistent quality of Iwan Simonis cloths Nap-Free Replacement Cloth - Worsted construction means that there are no short fibers that can release (shed) from the cloth to form "pills" or fuzz-balls that have to be removed from the playfield in order to allow the ball to roll straight. Why Simonis - Simonis is the only textile mill in the world dedicated to producing cloth for cue-sports and all Simonis pool and carom cloths use worsted wool construction, making them very strong and very durable while maintaining the best possible playing surface