Fast Stain Dissolves -- In the stained area, press the tip of the pen to release an appropriate amount of solution, and gently brush the brush head on the stain until the stain dissolves. Very suitable for outdoor stains, such as sudden stains caused by work, parties, camping, etc. Portable Advantage -- This stain remover is specially developed to deal with all kinds of stains,Convenient and compact design, easy to carry around, so you can avoid the embarrassment of dirty clothes. Safety -- It is safe and gentle to the skin, has no corrosive effect on the fabric, and will not affect the beautiful color of the clothes. Note -- Portable stain remover pen is specially formulated with the power of Oxygen to remove common stains ! Wide range of application -- Effectively remove all kinds of stains, suitable for all kinds of fabric clothing.