Marble Run Set 153 PCS with Motorized Elevator Educational Maze Gift for Kids The Ideal Gift Deluxe Accessories Endless Fun Easy Assembly Play with Friends Safety First Item Model Number: LT902,Product Dimensions (L x W): 16.93 x 11.42 in / 430 x 290 mm,Outer Packaging Dimensions: 13.98 x 9.25 x 4.72 inches / 355 x 235 x 120 mm,Recommended Ages: 3+,Net Weight: 1.63 lbs / 0.74 kg,Main Material: ABS Plastic (Transparent)