Specification. Material: Wood Size Chart. 23 cmx18 cmx3.2 cm/9.06 inchx7.09 inchx1.26 inch DESCRIPTION QUALITY MATERIAL: This versatile watercolor palette case is made of premium black walnut wood that exudes durability and elegance, making it ideal for outdoor sketching and home use. 27 MULTIFUNCTIONAL PAINT COMPARTMENTS: this palette case comes with 27 individual paint slots that allow you to easily organize and access your colors to ensure a smooth painting process. Ideal for watercolor tubes, squeeze it all at once to carry your paintings outdoors for convenience. Cannot be applied to other solid watercolor paints due to the different grid sizes of each brand's half-discs (hard to remove empty half-discs after securing them with stickers) INTEGRATED BRUSH AND PEN ORGANIZATION: Features a built-in brush slot and four types of brush holders to ensure your tools are always organized and within reach. ENHANCED FUNCTIONALITY: Comes with a mixing palette, brush cleaning cup, and the option to add a strap or cell phone holder, increasing convenience and functionality for outdoor adventures and studio sessions. Perfect for watercolor and gouache acrylic painting. Package Includes. 1 Watercolor Paint Box