• 3D maze game that uses gravity and rotating gears to guide metal balls through the maze. • Develops motor skills, spatial awareness, and logical thinking in children, as well as relieving stress. • Easy to play but challenging: move the gears to avoid black holes and obstacles, taking the steel ball from 1 to 24. • Made with safe materials: transparent and durable acrylic exterior, ABS interior, free of BPA and phthalates. • Ideal for all ages, perfect as a gift for special occasions like birthdays, Christmas, and more. • Product dimensions: 15 cm wide, 0.1 cm high, 20 cm long. • Warning: contains small parts, not suitable for children under 3 years.