KLEMATCH: the finest quality billiard cushion for billiard competition. Utilizing more than forty years of manufacturing knowledge and experience from ANVIS Industries (formerly KLEBER), each profile is made from the very best high-quality rubber compounds specifically chosen for precision and durability. KLEMATCH rubber is molded, not extruded, which allows for unmatched consistency throughout the entire piece of rubber, and from one piece to the next. This uniformity provides you with predictable and repeatable cushion rebound at every point of the table, and KLEMATCH rubber will not dry out or get hard over time. KLEMATCH P37 (quadrangular) cushions and KLEMATCH P59 (triangular) cushions are relied on by professional players all over the world for their superior uniformity, accuracy and durability. Product Specifications: Shore A hardness: 43 +/- 3. Rebound according to DIN 53512: 75% +/- 5%. Rebound on cushions according to ANVIS (formerly KLEBER) Industries method: 75%+/-5%. Rubber profile: Triangular, P59. Composition: High-quality natural rubber in combination with other components manufactured in France. Color: Black. Canvas Backing. Length: 48" (122 cm). Rubber grade: Premium Grade. Net weight: 6 lb (2.7 kg). Country of manufacture: France. Brand Name: Klematch. Price is for a set of 6 rubber cushions