The Le Toy Van Petilou Tree Top Stacker has wooden stacking rings to help develop your toddler's problem solving ability. It is an excellent choice for this age, as it is simple but challenging, and ideal for little fingers and hands. Once they have stacked the rings to the top, they can balance the bird in the wooden cup. Suitable for ages: 12+ Months Measures 9cm L x 18cm W (assembled) Petilou is a toy brand developed by Le Toy Van. Le Toy Van is a multi-award winning toy producer who ensures fair trading at every stage of production and ethical conditions for their workforce. Their painted wooden toys are made from various materials including certified sustainable plantation rubberwood and non-toxic paint.