Today, Dec. 8 only, you can snag one of these highly rated Contigo Autoseal West Loop Stainless Steel Travel Mugs 16 oz. for $12.49 (reg. $20.99!). Amazon is also offering up this Contigo Autoseal West Loop Stainless Steel Travel Mugs 20 oz. for only $13.49 (reg. $26.99!). Features of these mugs include: 

• New Easy-Clean Lid. Our latest West Loop comes with a pivoted mechanism to allow for easy cleaning of hard to reach spots
• Patented Autoseal lid automatically seals between sips to eliminate spills and leaks
• Vacuum-insulated stainless steel keeps beverages hot for 5 hours and cold for 12 hours (16-ounce) and hot for 6 hours and cold for 18 hours (20-ounce)
• Easy-Clean Lid is top-rack dishwasher-safe lid hinges open for easy cleaning
• Fits most standard car cup holders; fits most single-serve brewers
• For use with hot or cold beverages
• 100% BPA-Free