sponge board, sponge floats, tile cleaning tools, tile washing set, grout sponge VINON BEST SELLING Sponge board with Germany Hydro sponge pad1.this cleaning board will work very well in small areas for cleaning tile after grouting.2.Size: 280x140x30mm, 1CM cut in sepregated3, perfect use with vinon tile washing boy Sponge board , sponge float, tile sponge