Our unique 21 oz Standard Flex Cap double wall vacuum insulation protects temperature for hours. Cold drinks stay icy cold and hot drinks stay piping hot so you can stay refreshed for any adventure.

Product Benefits

• Versatile, middle-of-the-road size
• TempShieldâ„¢ insulation eliminates condensation and keeps beverages cold up to 24 hours and hot up to 12 hours
• Durable 18/8 Pro-Grade Stainless Steel construction
• BPA-Free and Phthalate-Free
• Compatible with Standard Mouth Insulated Sport Cap

Care and Use

• Not for use on a stove, in a microwave or freezer.
• Not intended for use with carbonated beverages.