The DIY Tattoo Art Pen empowers children to express their personalities through 100% safe, removable body art. The easy to-use pens can be used freestyle or in conjunction with the included stencil sheets to create cute and fun designs. The tattoo pens are safe and suitable for children. They are nontoxic, water soluble, and free of harmful chemicals. A guaranteed hit for parties, sleepovers, and dressing up. Ages: 3+