... most products, 1 sample is free, but the customer need to pay the shipping cost, But for the expensive items and OEM samples,please check ... except CNY holidays.(Depends on order qty) ●. Shipping option: For normal orders, we arrange the shipment by sea .For urgent orders, it can ... be air freight.But for very small order , we suggest to deliver the products by international courier, such as DHL, UPS ...