Can you take it apart? Can you put it back together? It's a challenge for your brain.At first glance it looks like two pieces of uneveness on a single plain, and has a three dimensional maze in these intertwined pieces.The theme is "groove"Designed by Finnish designer, Vesa Timonen.Dimensions:Metric = 6.9 cm x 2.6 cm x 4.5 cmImperial = 2.72 in x 1.02 in x 1.77 in