Feature:1. EARLY EDUCATION TOY: Roll ball track building block set, very suitable for parent child games, which is a good toy for early education development.2. PLASTIC MATERIAL: These building blocks are made of ABS plastic, with high strength and toughness, corrosion and wear resistance, safe and reliable.3. MULTIPLE USAGES: With simple assembly instructions to help improve kids logical thinking, hand eye coordination, color recognition and spatial imagination.4. MULTI SPECIFICATIONS: These blocks have multiple shapes and colors, with cartoon design, which can well attract kids attention and stimulate brain thinking.5. FOR KIDS ACTIVITIES: This track stacking toy is for over 3 years old, kids can build a track by themselves, suitable for group games and parent child activities.Specification:Item Type: Ball Track Stacking ToysProduct Size: Approx. 36 x 42.3cm / 14.2 x 16.7inMaterial: PlasticQuantity: 113 PiecesApplicable Gender: UnisexApplicable Age: Above 3 years old (recommended for use with the child parents)Weight: Approx. 584g / 20.6oz.Package List:113 x Building Blocks1 x User Manual