Shake things up with the Contigo 20 oz. Shake & Go Autoclose Tumbler. Autoclose technology allows you to decide whether you drink straight from the lid or with the attached straw, which is perfect for iced tea, iced coffee or your favorite water enhancer.

• Autoclose technology provides a leak proof lid when the straw is removed for on the go activities
• Shake it up with the trap door under the lid is designed for clean and easy shaking and mixing
• Reduces slippery condensation with the double wall, shatter resistant plastic body
• Fits most cup holders
• Top rack dishwasher safe lid and body