【Wood Palette Box with Mixing Tray】 It has 8 grids on one side and you can squeeze paint into the holes directly. Filled with the paint you need or favorite and travel with it. 【Quality Materials】 Watercolor palette It's made of quality walnut, sturdy, durable, oil impregnation protects from water.the watercolor sketchbook is made of quality paper, ensuring long lasting durability, and the watercolor paint brush pens are made of quality materials that provide precise strokes, making this set ideal for professional and novice artists alike.