Features: Make of rubber sponge. The foam is uniform and dense, and no sponge residues is lost, so can used for a long time. Softer and thicker than ordinary washing sponges, with better scrubbing effect. Effectively cleans rubber, which can extend the service life of table tennis rackets. Professional sponge, high water absorption rate, effective in cleaning rubber debris, soft and delicate sponge. It is recommended to use it with rubber cleaner. If there is no detergent, you can wipe it with clean water. Specifications: Component: Sponge Style: 2pcs set/5pcs set Size: about 9x5cm/3.54x1.97inch Package Includes: 2/5pcs Table Tennis Cleaning Brush note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.