Download Safety Data Sheet The basics Remove dingy dullness from clothing without the harshness of bleach.  The benefits Works without any of the headaches associated with chlorine bleach. The uses Rit Whitener & Brightener works with your detergent to brighten dull whites and add new life to colors.  The bottom line Can be used with any washing machine, including high-efficiency machines. 1 oz Powder Box / 8 oz Liquid Bottle.