Ecozone ecoballs1000 wash balls new formula ecoballs stand for everything we believe in theyre a further scientific breakthrough in environmentally friendly cleaning unlike single wash ball systems the three balls maximise the cleaning power by ensuring that the formula is evenly distributed throughout the load ecoballs are a fresh natural alternative to usual laundry detergents and cost only 2p per wash so theyre kind to the planet and your pocket and because theyre unfragranced the