Giant sized Multipurpose tray is designed to fit over the Ultra Bright LED Light Panel (item #180085, sold separately) or it can be used on a low floor table, or on the Tinker table area. Made from clear polycarbonate giving it incredible strength and longevity in the classroom where its rigidity means that even when filled with water it can be lifted and moved around without it flexing. Designed to fit over the Ultra Bright LED Light Panel to provide a space for the illumination of activities. Children will enjoy creating interesting textures and effects. The internal size of the tray has been designed to easily accommodate a standard size sheet of paper. Dimensions: 22.25" x 17.32" x 4"