Ultra-Clean Washable Tripod Grip Paintbrush Pens are perfect for the beginning artist. The triangular shape is easy to grasp while guiding little fingers to a proper writing grip. The triangular shape also prevents paintbrush pens from rolling away and getting lost. This 7.25x7.5x1 inch package contains four washable paintbrush pens in assorted colors. Non-toxic. Conforms to ASTM D 4236. Recommended for ages 2 and up. Imported.