STAG Tec Ninja Table Tennis Racquet Advanced, ITTF Approved Rubber (Multicolor, 160 grams)Features Specifications Product Descriptions ITTF (International Table Tennis Federation) approved rubber. Specifications: Rating : Speed 120, Spin 110, Control 98 Color : Multi Color Weight : 1. 62 Pound Rubber Type : Hard Sponge Thickness : 2 mm Head Shape Oval Shape Handle Shape Flared Playing level Advanced Rubber is amazing and can do wonders on the blade. It offers great speed and spin with optimum control. Softer Rubbers to decrease reaction