Made of rubberwood, this wooden brainteaser consists of six burrs and its demension is 6.4x6.4x6,4 cm. Each product is packaged in colour box. To play this puzzle, step 1 is to take the cage apart. Step 2 is to put it back together. Step 2 is not for the faint of heart. It is not an easy one. Let's challebge!