All parts are made by environmental friendly Non-toxic material, which are sturdy, durable and safe for people to play. Burst toys accessory for kids ages 3 years old and up to collect, customize, and compete! Perfect toy for children over 3, great floor game for playing with your families or friends,enjoy you family time in the game. The blade needs assembling it can Enhancing the ability of practice and thinking for kids.. Popular Starter Kit: nice birthday gifts or Christmas gifts for kids of all ages.