For a limited time, Amazon has Cars Thermos Funtainers for only $12.74! These normally sell for $17.99, saving you 29%. This 12 ounce thermos is designed for cold liquids and will keep it cold for up to 12 hours. Hygienic push button lid with pop-up straw and integrated carry handle. Shipping will be free with Amazon Prime or with orders $25 or more. Click here to check it out!