Lambert Kay Fresh 'N Clean Oxy-Strength Pet Odor and Stain Eliminator, 1-Gallon Removes the toughest pet stains and odors forever with dual action stain and odor eliminating processes Uses a special Oxy Strength oxygenation process and specially formulated odor eliminators to remove stains and odors forever Refill size designed to be used with the Oxy Strength 32 oz. trigger spray bottle or 24 oz. power stream squeeze bottle Made In the USA 1 gallon size