Product name: Watercolor paint box 24-cell storage size: 7.7*7.4*3.2cm/3.03*2.91*1.25 inches 12 cell size: 6*3.8cm/2.36*1.49 inches Inner cell size: 5.4*2.9cm/2.13*1.14 inches (each cell capacity is about 0.4ml) Magnetic size of 24 cells: 11.3*6.8*1.2cm (about 0.6ml per cell) Portable design: This mini watercolor paint case is designed for travel and portable use. Its small and lightweight size makes it easy to carry, whether it is outdoor sketching or everyday painting, it can easily fit into a backpack or pocket. Folding structure: The paint box adopts a folding design, which not only saves space, but also provides stable support when using, which is convenient for color mixing and painting. Multi-compartment: There are several independent small compartments in the box, which can place different watercolor pigments respectively. Such a design helps to keep the pigments clean and sorted, avoid mixing between colors, and make it easy for users to quickly find the color they need. Versatile use: In addition to being used as a paint box, it can also be used as a color palette. Each small grid can be used to mix pigments, creating a rich variety of colors to meet different painting needs. Fresh color matching: The color box uses a fresh color matching, the appearance is simple and generous, giving people a pleasant visual experience. This color matching is not only beautiful, but also complements the artistic atmosphere of watercolor painting and inspires creation.