A set of 3 large wooden blocks with coloured acrylic inserts placed in the middle so the panels can be viewed from both sides. This set can be used in conjunction with our other Hollow Block Sets (#11070 and #11071) and can be looked through providing children with a different view of the world. Set of 3 shapes in 3 assorted colours. The large rectangular block measures 41cmL x 38cmW x 10cmH.