This tactile Yellow DoorⓇ Natural Sorting Tray will help children sort, count, and display objects. There are nine sections with 3 across and 3 down that will help children sort according to size, shape, color, or other criteria. It is practical and portable enough for children to carry in objects from outdoors to investigate. Made from beech wood that is sustainably sourced and FSC approved. Measures 9" x 9" x 1/2" and is safe for children ages 2 years and older to use.