Hydrophilated Sponges made of 100% polyester, this is the best man made sponge available. Holds as much water as a natural sponge, best for use in the tile and painting industry. Rounded corners prevent marring and digging into grout. Good for washing cars, boats and windows, it will not scratch windows and paint.Product dimensions:6" Length x 4" Width x 2" HeightProduct weight:1 lbHydrophilated Sponges100% polyesterBest use in the tile and painting industryColor: yellow Shape: RectangularUsage Tips:-Additional info:-SPNG-MG-591 #03792