The Pencil Grip Kwik Stix Tempera Paint Pens take the mess out of painting while keeping all the fun. These quick-drying paints dry in under 90 seconds, providing mess-free fun for kids of all ages. The Kwik Stix Formula allows the non-toxic paint to stay in a semi-solid form that can easily be pushed up or down depending on which way you twist the base of the stick. The more you twist the base, the more it goes up. No cups, smocks, water or brushes are required when using these washable paints. These tempera paint pens easily wash off so you don’t have to stress about a mess! Enjoy worry-free peace of mind with these non-toxic tempera paints. Kwik Stix is tested to the highest testing standards by Duke Toxicology and they carry the AP Seal (Approved Product Seal) of the ACMI. This assorted set includes 12 classic assorted colors that allow for endless creative possibilities. The Thin Stix Paints are suitable for children of 3 years and older, ensuring fun for all ages!