Low profile makes it easy to explore colors or trace on this portable lightboxConstructed of 11-ply Baltic Birch plywood with durable non-toxic and lead-free finish. Reflective panels through an acrylic top evenly distribute the light. UL approved electrical components. Protective rubber feet will not scratch table surfaces. Ships via Ground Transportation. FOB: MNOverall dimensions: 3 1/2H x 24W x 24"D