We are now shipping 16 oz Kits with free shipping in the USA. We are also shipping all kits up to 16 oz Worldwide and to Canada. Shipping is free on 2 oz Kits, $20.00 USD Worldwide for the 4 oz kit, and $30.00 for the 16 oz Kits Worldwide and Canada. All shipment outside the USA will be USPS 1st Class mail. This is the easiest way to get through customs without an Importer and Broker. There is still a risk that your countries Customs may get involved.