A special sponge for cleaning table tennis rubber, quickly cleans the rubber. In addition, it can be used as a one-time tool for brushing inorganic glue, and it can also remove the “black fungus on the shoulders&rdquo ;, Many uses, short life span, usually 1-2 times before the end of life, it is recommended that you buy it in units of 10.The size of the inorganic wiper is about 10*6cm.