Pet Party Blow pen are creative, safe, non-toxic color pens for pet fur. Just aim and blow to spray a fine mist of color. These easy-to-use blow pens are self-sealing, dry fast and wash out easily when you are ready for change of color. it is the only temporary color that allows you to color your pets! Create a temporary skin tattoo with your favorite stencils. Be bold and daring or subtle and reserved- the choice is yours with Pet Party Blow Pen.