... aquarium, autos and motors, sewage and petroleum treatment for filtering, protecting, decorating, straining, cleaning and others ... color available customerized.(3) Reticulated or seaweed(4) Good for cleaning, competitive price(5) Good absorption ... ,easily self-cleaningB) Products Picture for reference featurecleaning spong functioncar cleaning UsescarIndustry StandardGBMakerHUADI HD4002 ...