With this starter pack you can design and assemble your own marble track. the magnetic cubes are easy to work with. because the cubes are transparent, you can see the rails very well and follow your marbles at all times. you also get clips for extra support if you want to stack the cubes, for example. the curves and descents of the rails make it all more exciting.features - for hours of fun- contains 64 45mm magnetic cubes- with 32 clips for extra support, 4x u-turn, 10x straight, 10x quarter turn, 4x down- includes 3 marblesproduct information- product: designnest magnetcubes coastercubes - marble track - starter pack- material: resin, ps, stainless steel- colour: red, transparent- packaging: gift packaging- packaging dimensions: l 19.5 x w 19.5 x h 19.5 cm- packaging weight: 720 grams- brand: designnest