... 410mm. Feature:1) The use of large area, can save cleaning time. Feel good, not effort.2) Soft and delicate, not ... the body. 3) With clean water rinse. Notes:1) Sponge cleaning Nianman gravel body, you must wash with water to avoid ... . Use of : It can be widely used in automobile, motorcycle cleaning, polishing and major hotels, household furniture and floor cleaning and maintenance.