It just keeps unfolding! ... There's something really satisfying about the way that it keeps going ... it's hard to put it down again.
 
Product Details
Suitable for ages: 3+ years (for older children please use at your discretion)
Includes only 1 x infinity cube
Dimensions/Size: 14cm (H) x 7cm (W) x 2.5cm (D)
Material: Acrylonitrile butadiene styrene (ABS)

Warning: Choking hazard. Small parts