Flip it and sip it with the Hydro Flask 40 oz Wide Mouth Bottle With Flex Straw Cap. With a comfortable, flexible handle, the closeable, leakproof straw cap is easy to open and close with one hand, for on-demand hydration. Double-wall insulation keeps drinks cold up to 24 hours for cool refreshment. The insulated bottle easily fits ice cubes and is dishwasher safe.

• 24 hours cold
• TempShield®️ double-wall vacuum insulation
• Leakproof when closed
• Pure taste, no flavor transfer
• Wide Mouth opening is ice-cube friendly
• Flex Straw Cap not intended for use with hot liquids
• Not for use on a stove, in a microwave or freezer
• Bottle fits all Wide Mouth caps and lids