The unique 4 sets of the individual miniature Ugears models: Helicopter, Hydroplane, Dirigible, Airplane Number of parts: 62 Assembly time: 20 mins Level: Easy Models size: 3.2*4.4*5.2 ?m Depending on the model The U-Fidget range of models are great for grown-ups and kids which are made entirely from wooden materials and assemble easily without glue or toothpicks. Use them to organise your thoughts and ideas, drive new insights, relieve stress, regain control over your emotions. Let them become your everyday life companions as key-charms or original trinkets.