Smith System’s Cascade Storage system allows a teacher to keep learning materials organized while also allowing students to access those learning materials if the teacher chooses. The Cascade Storage system is designed to accommodate materials and supplies of a variety of shapes and sizes. This model adds even more versatility with a magnetic whiteboard back turning it into a mobile whiteboard as well as a mobile storage unit.The Cascade Mega-Tower Storage units are available in 19 powder-coat finish colors for the end panels. While the end panels are finished in the color of your choice, the top panel will have a platinum powder-coat finish.