Black Box Foaminator 5 Liter Foam Sprayer Turns soapy liquids into shaving cream like foam. Viton seals for superb chemical resistance Boosts cleaning power by increasing dwell time of soaps Includes 5 Pack Of 8 Oz Sample Bottles of Foaminator Soap Concentrates Great for cleaning you car, RV, motorcycle or even semi truck Also great for cleaning RV awnings