1.finger skateboard wheel, wheel with  bearring

    finberboards bearing,finger skateboard

2.size of wheel:7.5 mm outer diameter,  4.5 mm height

   size of bearring: 4mm outer diameter , 1.5mm inner diameter, 2mm height3.enviroment-friendly products

4.material: PU wheel , steel bearring

5.free samples is accept if you pay for express cost 

mini bike,finger bmx,promotional gifts,finger bike