Wash bucket - set, composition: container 24l (90070), rollers (90071), metal grid (90072), light and highly durable plastic container, metal plastic rollers and comaxitated grid, ingestion: used to wash trowels and sponges when washing the grout after grouting, the rollers are used to squeeze the water out of the trowel, the grid prevents dirt from escaping from the bottom of the container. [***]