These tiles are perfect as floors, ceilings, and roofs. The box can extend play by providing a stable base to build upon.
Measurement: 40 tiles (10 x 10cm), 8 tiles (10 x 20cm), 4 tiles (20 x 20cm). Each tile is 0.4cm thick. Stored in a wooden box that is 23.5 x 23.5 x 10.5cm.