STEM will always include FREE product in your shipment at a value that exceeds what you pay for it to be shipped! It's our way of saying thank you and to give you a "taste" of some product or scents you didn't buy. You will be in for a surprise with every order placed!
|Example Shipping costs:
|1 - 2 Bars
|3 - 4 Bars
|8 - 40 Bars
We use USPS one rate boxes for most of our shipping.