This plastic palette is specifically designed for big brushes by Sterling Edwards, one of America's foremost artists and art educators. The palette is molded in heavy plastic to a convenient 12 in. x 16 in. size and includes a form-fitting cover.The palette's 22 color wells are designed to accommodate large brushes, including eight slanted wells that are great for both mixing and storing color mixes.The palette has ten 2 1/2 in. x 1 in. wells, four 2 in. x 1 in. wells, six 3 in. x 1 1/2 in. slanted wells, two 4 in. x 1 1/2 in. slanted wells, and a central 3/4 in. deep mixing area measuring 8 1/4 in. x 7 1/4 in.