Keeps drinks cold 12+ hours! Pick up a Mermaid 30oz. Tumbler for just $17.99. Plus 9 other styles to choose from. Shipping adds $6.99 for the first item and $1.99 for each additional item. US only. Seller usually ships within 4 business days. Ships no later than Mon, Dec 3. This one is from Jane and good for a limited time.