From the Crayola x Kidrobot Collection, the Crayola 4 inch Bub is a new take on the classic Bub DIY platform. The Crayola 4 inch Bub comes in a window box with Crayola accents. The Crayola 4 inch Bub also comes with 3 Crayola Washable Markers and a coloring book for maximum creativity!