If you like to take your watercolor painting outdoors, Amazon offers up this wonderful little kit from the best in the watercolor industry to date; Winsor & Newton Cotman is just that. With two separate cups to put your water in from the enclosed water bottle, you have your clean & dirty water source so your colors stay true. It has plenty of space to mix your colors on for blending. I just pack it up with my watercolor block paper & I'm off for a leisurely day of watercolor fun! The colors are bright & true as well!