Rectangular Plastic Watercolor Palette with 3 Brush Slots Suitable for all water based media This Folding Palette Box features brush storage space 3 brush holder and five mixing areas with 21 color wells Opens to 8"X8". Also features a comfortable thumb hole. Closed dimensions are 7.8"x 3.8" 0.7" (20X10X1.5CM) Made of molded white plastic, it is durable and easy to clean