Montessori Wood Therapy Sand Writing Tray with Laminated Tracing Cards & Lots of Colored Sand Value pack combo that includes: Wooden Tray with Lid, Sand, Laminated Tracing Cards. Tray is lacquered birch hardwood sand tray with lid and outer handles for easy carrying. Sand color included varies. An engaging way to practice writing skills and a great tactile medium to reinforce prewriting skills. Includes 12 laminated cards: 9 left to right tracing cards, 3 geometric shaped cards. Tray is made of smoothly lacquered birch hardwood tray with Lid. Measures 9-5/8 x 9-5/8"