2 years & up. These Ultra-Clean Washable Tripod Grip Markers 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 markers from rolling away and getting lost. Includes eight different marker colors with crush-proof gumball nibs that are formulated for easy clean up. Single box contains 8 markers and the classpack includes 48 markers in 8 colors.