Qman Minecity Sprint with Full Speed 4202 model is a set of 2 Cars with Qman racing finish line. Get in full speed race with friend with high-speed cars. High quality building sets with 450 pieces with detailed car design. Go with max horse power to win the honor of the the king of speed. Every brick is screened and tested by professional machines, which greatly reduces the error rate of bricks and greatly improves the play experience. The bricks are closely connected to the bricks without feeling loose, have high quality. Qman is a professional children's building blocks manufacturer, encourages children to build blocks by themselves, stimulate the creativity and imagination of children of all ages.