Qty:100pcs/lot

Fast Shipping come with Box Tray

Size: 16 17-18-19-20-21-22mm Mix

Shipping: 

Item send from China , free shipping usually 8 to 20 working days!

express shipping usually 4-8 business days need extra fee.

Payment: Paypal only

Returns: any problems on item please contact us to resolve it.thank you in advance