This item will be shipped by [page="merchant_info"]King Food Aromas[/page] . Free returns within 15 days. For detailed information, click [page="return_conditions"][/page]. 2.8 ml is sufficient for 1 LT. Obtained by Water Vapor Distillation. It is not an aroma or essence - it is 100% Organic Pure Anise Oil. Since our anise crystallizes below 20 degrees, it will arrive in a frozen state - an indicator of its quality. You can melt it easily using the double boiler method. 100% Customer Satisfaction (After-Sales Support.) User Manual and Dropper are Sent with the Product. You can store it at room temperature.