Designed so they are easy to lift and clean, these square trays can be mixed together to create different configurations for collaborative play. Use as stand alone units or fit together using the simple snap and click system for single or group play. The sturdy steel stands are all height adjustable to 470, 550 or 620mm to suit a range of ages. Set of blue, red, green and yellow tubs. 800 x 800mm. Lids also available separately (ESPO code X116377).