what's the shipping way we can choose

Q: what's the shipping way we can choose?
A:Shipment can be arranged by see or by air. The shipping cost should paid by buyer. Air shipping cost is much high but take short time for delivery, normally within 5-7days. the ocean/Sea shipping cost is lower, it's much economical for large inflatable item, But take very long time for receive the goods, client need to do the import custom declaration by themselves. Normally sea shipping time is 15-30day or more, mainly depend on the vessel shipping line's shecdule