Solid Beech Wood, water-based paint, and clear urethane coat. White ABS plastic rims, with rubber tires. Safety tested according to US CPSIA and European, Australian, and New Zealand regulations. A blend of all-natural materials combining rubber, metal, and wood. Not for children under 3 years of age. Dimensions: 18.7cm L x 9.6cm W x 7.6cm H Weight: 14oz / 397g Packaging: 26cm L x 11.5cm W x 7.2cm H