With the 310 Super Cup you can keep your dinnertime drink cool well past sundown or your coffee piping hot throughout the morning. The 310 30oz. Tumbler is made of kitchen-grade stainless steel, has double-wall vacuum insulation, and No Sweat Design.

• Your personal hydration power station
• Holds 30 oz. of your favorite drink, keeping it cold or hot for longer
• Stainless steel double walled construction Double-wall vacuum insulation keeps cold drinks cold and hot drinks hot
• BPA-free, has a No Sweat Design to make sure your hands stay dry.
• Rust resistant for long-lasting use

Warning :

• Do not place in the dishwasher. Please wash in warm soapy water, and let dry with the lid removed.
• Do not use chlorine based bleach to clean your bottle
• Do not freeze the bottle
• Do not microwave the bottle