If you've already mastered all the basic and more advanced table tennis strokes, and you're looking to improve your game and learn advanced techniques, the Cornilleau SPORT 400 racket is the perfect choice that will meet your needs and expectations. The SPORT 400 racket features a 3-star ITTF-approved rubber, a dynamic 1.8mm sponge, and excellent technical parameters. Specification: speed: 7 rotation: 6 control: 8 type: 5-ply 5 mm backing thickness: 1.8 mm lining: ITTF 3* handle: concave Product features: PERFORMANCE 5-layer racket blade guarantees excellent feel and game speed PRECISION AND SPIN 3-star ITTF rubber ensures precision and spin control SPEED Dynamic 1.8mm thick sponge ensures fast play