Break out your coloring books! The Huji Stacking Buildable Crayons are the must-have crayons to have. The buildable crayons come with 12 crayons and with 8 different colors. The colors its features are: yellow, orange, red, green, blue, purple, brown, black. The crayons can be stacked horizontally and sideways, vertically. The crayons also include an easy zip up bag for simple storage and clean up. The Huji Stacking Buildable Crayons are perfect for any kids parties and make an even better party favor. The crayons are 6.5” heights and come with a clear cap.