Features 1. Pinball Runway+Compatible Large Building Blocks: Create endless pinball runway adventures with our pinball runway building block set! This set is designed to be compatible with major brand building blocks, providing children aged 4-8 with a more creative and enjoyable experience. Let them unleash their imagination while building and exploring. 2. Intellectual Development, Challenge Entertainment: Our marble running blocks stimulate creativity and curiosity, while enhancing imagination, shape recognition, and spatial three-dimensional thinking abilities. This interactive toy provides children with an interesting and educational way to participate in hands-on games and explore their problem-solving skills. 3. Complete Set Of Fun Games To Build And Play: Our pinball track blocks have a perfect set of blocks that allow children to create simple and complex track models. This versatility ensures that children of different ages can enjoy hours of entertainment. More importantly, these building blocks are also compatible with other brand building blocks, expanding the possibilities for more exciting adventures. 4. Stable Assembly And Amooth Marble Operation: We know how important it is for children to enjoy a seamless gaming experience. That's why our marble slide block design has a smooth feel and can smoothly stick together. This ensures stable assembly and allows the marble to effortlessly slide along the track, enjoying uninterrupted fun. 5. Safety, Education, And Durable Gifts: Safety and durability are our top priorities. Our toy building blocks are made of high-quality ABS material, which is non-toxic and can be played safely. This set is the perfect gift for boys and girls aged 3 and above, bringing not only fun but also educational significance.SpecificationMaterial: PlasticsColor: MulticolorSize: 24 x 17 x 4 cm, 17 x 17 x 5 cm, 36 x 25 x 5 cm, 41 x 29 x 6 cm, 20 x 18 x 5 cmWeight: 240 g, 330 g, 980 g, 1250 g, 980 gPackage Include:1xMarble Run Building Blocks Toy