DIAMETER: 16.5cm/6.50inchPREMIUM MATERIAL: Paint tray made of molded plastic is of high quality, sturdy, durable, non-toxic, sanitary. UNIQUE DESIG: The round plastic palettes with 6 wells and 1 central reservoir are ideal for hold pigments separately or in mixture GREAT GIFT: Ideal for amateur painter; art class/lesson; small paint project; kid's painting project party and a great gift for friends kids. EASY TO CLEAN: Pure white surface makes colors come alive and easy to mix. Slick glaze is easy to clean and prevents your paint from absorbing into the surface.