• Make it, shake it, take it; Autoclose technology allows you to mix and chill your beverages for superior, consistent taste with no leaks or spills.
• Ideal for iced tea, iced coffee, powdered beverages and water enhancers; Fits under most single-serve brewers.
• Sweat resistant, double-wall construction, shatter resistant material.
• No plastic odors or taste with FDA-approved, BPA-free Tritan materials.
• Top-rack dishwasher safe, 20 ounce capacity.
• Lifetime warranty.

Contigo Shake & Go Tumblers ------------------------------- 16 and 20 ounce capacities -------------------------- The future isn't stirred, it's shaken. Whether you like your water infused with MiO, Dasani Drops, Via or Crystal Light, today's popular to-go drink packets are forcing consumers to mix their own drinks on the run – increasing demand for throwaway water bottles that are harmful to the environment. Developed to evenly distribute flavor enhancers and quickly/evenly cool down iced beverages, Contigo's new reusable AUTOCLOSE Shake & Go Tumbler features a unique "trap door" design that snaps shut when the straw is removed to ensure 100 percent leak-proof shaking and mixing. The result? An easy, eco-sensitive way to enjoy popular drinks in your car, at your desk or around town without the mess. We are proud of the quality materials and reliable workmanship that goes into each Contigo product. We go to great lengths to create a truly superior product, but we also know that on occasion, things happen. As such. Make it. Shake it. Take it. --------------------------- AUTOCLOSE Technology – Shake & Mix with No Leaks or Spills! --------------------------------------------------------------- Make it, Shake it, Take it! AUTOCLOSE Technology allows you to mix and chill your iced beverages for superior, consistent taste. Eco-Sensitive ------------- By using this Contigo product, you're both helping the environment and also saving money by taking your beverage with you in a reusable container instead of buying bottled water as you go. Caring for Your Contigo ----------------------- Wash thoroughly before first use. RINSE IMMEDIATELY AFTER EACH USE with warm water and with the AUTOCLOSE trap door in the open position. Lid, plastic body and straw are top-rack dishwasher safe. Remove straw from lid for best results. If washing by hand, wash body, lid and straw with warm water and a mild detergent. For best cleaning results use a Contigo Bottle Brush, www.GoContigo.com Always store tumbler with lid removed to allow all parts to dry completely. Do not microwave or freeze. About Contigo ------------- Knowing that on-the-go beverages can be messy and complicated to use, Contigo developed a line of simple, yet functionally innovative drinkware to help people face life's daily challenges. The products are stylish yet resilient; sleek yet strong – the perfect combination of performance and grace. Contigo products give you the confidence you need to face the day, and pride in knowing that you bought the best of the best. Contigo is passionate about the products they create and believes you will be pleasantly surprised by the array of helpful innovations it offers.