Material : Made of durable metal iron, high strength, good toughness, not easy to rust, can be used for a long time, easy to dry art work and that take up less space. Convenient to Move: 4 flexible casters are designed to move easily. You can move it easily from one side to another side by yourself. Easy Use Easy Cleaning: Art drying rack for classroom Easy to assemble, you can complete the installation in just a few minutes, the surface is smooth, which is easy to clean. simply wipe down with a wet cloth or any standard cleaning agent. Reasonable Use of Space: Versatile the art rack with gap between them,Perfect for childcare centers and art classes, art classroom or studio, Helps maximize table and shelf space。 Widely Applicable: Suitable for paper, cardboard, plastic, helps drying and storing oil painting, watercolour painting, posters and other flat sheets, suitable for studios, schools, families, kindergartens, early education centers, creative studios, etc.