Set contains 12 opaque watercolor paints! Dry gouache colors are vibrant and opaque -- perfect for painters of all experience levels. 12 watercolor cakes in a versatile palette. Bright, dense pigment layers well over a pencil sketch. Two brushes included: round detail brush and flat shader. Lid doubles as a palette, with nine partitioned compartments for easy mixing. Individual paint pans snap into and out of box, making it easy to reorganize or clean the set. Opaque dry gouache watercolors are forgiving -- ideal for beginners experimenting in the medium. Box measures 9-7/8 inches wide by 5 inches high by 1 inch deep.