How to play: Put the small iron beads in START (start) end、 rolling beads along the route; Mainly to control the inclination of the four corners by rotating two side knobs during rolling; Who go the farthest is the winner
Dimensions: 7.09 in x 6.89 in x 1.97 in (18.0 cm x 17.5 cm x 5.0 cm) Weight: 9.84 oz (279 g)