Wonder Stix 12pk by Pencil Grip is paint stick that can be use on paper, cardboard, canvas and even wood, Kids can write on almost everything. It is perfect for those times when you dont want to use liquid tempera paint, water, brushes, etc. This stick is very useful to kids. It is dust free and designed for ages 5 years of age and up. This package contains 12 paint sticks in assorted colors.