2x solid wheels, size SM, one-piece
 
 
 Diameter: 20.8 mm
 
 
 with a circumferential groove for rubber rings
 
 
 including matching rubber rings
 
 
Not suitable for children under 3 years of age due to small parts that could be swallowed! Choking hazard: please do not leave your child unsupervised whilst playing, as components or parts thereof could be swallowed or inhaled!