[Mini and Portable]: It is a palm size watercolor travel palette. It is made of high quality oak which is sturdy, durable. It can be placed in your pocket or backpack. [15 Grids Wood Palette with Mixing Tray]: It has 15 grids on one side and you can squeeze paint into the holes directly. It comes with color mixing tray on the other side. Filled with the paint you need or favorite and travel with it. Great for urban sketchers [Dimensions]: The dimensions of he whole palette is 5.79 x 2.91 x 0.31 inches. Each hole is 0.47x 0.47 x 0.26 inches. It comes with 15 square grids and it can hold about 0.5ml pigment. It is easy to clean [Magnetic Design and Extra Clip]: The palette has magnets and is connected by them. It comes with a a paper clip to better attach or fix it on the sketchbook. The palette is small and lightweight enough. Wherever you go, you can take them with you. [Great Gift Ideas]: This is a watercolor palette box that is suitable for travel and outdoor sketching and painting. It is a great gift for professional artists, travel sketches, students, beginning watercolor painters, etc.