Classic artist"s studio tool for oil, acrylic or watercolor paints; 12 x 8" oval, 5/8" depth * Individual paint wells hold 11 separate colors * 5 larger compartments for spreading and mixing colors; 2" cup for water or thinner jar * Large thumb-hold ring with contoured rest - hold naturally & comfortably for hours * Strong durable poly-resin, smooth easy-clean surface lightweight - just 4.8 oz dry