This Hydro Flask Wide Mouth Flex Chug Cap makes it easier to sip out of your wide mouth water bottle. The narrow chug drinking spout offers a controlled flow, and the flex strap on the cap helps make your water bottle easier to carry. This cap fits all wide mouth Hydro Flask bottles.

• Narrow chug drinking spout
• Fits att wide mouth Hydro Flask bottles
• Flex Strap for easy transport
• BPA Free
• Dishwasher safe