Fulfilled by our friends at SoaPen. Hand Soap Pen for Kids . 1.1 fl oz / 33 mL per pen Get your kids to wash their hands with our colorful (and stain-free) soap filled pen that they can draw with. With SoaPen, kids draw all over their hands and in removing traces of the drawing they wash their hands properly and for the right amount of time. The best part? The kids enjoy hand washing and you can check if they actually washed their hands by looking for leftover marks! Free of SLS, parabens, phthalates, EDTA, or animal by products.. This item only ships within the United States.