one wheel roller shoes

With retractable wheel at heel and a automatic button.
Hundreds of styles for your reference.

1)Size available:
28---44EUR

2)Carton size:
58*31*41cm (shoes size 28--36EUR)
60*34*35cm( shoes size 38--44EUR)
12pcs in a carton

3)Material for the sole: PU or TPR
Material for the wheel: PU

4)loading:
4900pcs in a 20ft container
9600pcs in a 40ft container