The Jack Richeson Non-Toxic Tempera Paint Block Set with Tray in assorted opaque colors is a versatile and vibrant option for artists and crafters alike. This set includes a variety of vibrant hues that are perfect for creating bold and dynamic works of art. The regular size of the paint blocks makes them convenient for both small and large projects, while the included tray provides a convenient way to organize and transport your colors. With high-quality materials and non-toxic formulation, this product is safe and reliable for all your artistic endeavors.