Thermal Bottle Hydro Flask 20 oz (591 ml) Wide Mouth with Flex Sip Lid – Black

The Hydro Flask 20 oz (591 ml) Wide Mouth with Flex Sip Lid in black is a stainless steel thermal bottle designed for everyday hydration and travel. Its double-wall vacuum insulation maintains beverage temperature for extended periods, while the wide mouth simplifies filling, adding ice, and cleaning. The Flex Sip lid offers a secure, sip-friendly opening that balances spill resistance with convenient access when on the move.

Advantages

This Hydro Flask bottle combines durable stainless steel construction with reliable thermal performance to keep drinks hot or cold for hours. The wide mouth improves usability by allowing easy pouring and thorough cleaning without special tools. The Flex Sip lid is designed for comfortable sipping and secure closure, reducing the chance of leaks during commuting or light activity. The bottle’s black finish provides a neutral, low-maintenance exterior that resists stains and fingerprints.

Suitable for

• Daily hydration at work, school, or home
• Commuting and public transportation
• Outdoor activities such as hiking, biking, and picnics
• Travel and long trips where temperature retention is needed
• Adding ice or mixing cold beverages on the go

Key specifications

• Capacity: 20 oz (591 ml)
• Material: Stainless steel body with double-wall vacuum insulation
• Mouth style: Wide mouth for easy filling and cleaning
• Lid type: Flex Sip lid with sip-friendly opening and secure closure
• Finish: Black exterior
• Temperature performance: Designed to keep beverages hot or cold for extended periods

How to use

Fill the bottle with the desired beverage through the wide mouth; add ice cubes if cold drinks are preferred. Secure the Flex Sip lid by pressing or snapping it into place according to the lid’s fit, then use the sip opening to drink directly without fully removing the cap. For hot beverages, handle with caution and ensure the lid is properly closed before transport to minimize the risk of spills and heat loss. To clean, rinse or hand wash the bottle and lid; the wide mouth makes it possible to use a bottle brush for thorough interior cleaning.

Usage recommendations

Do not use in microwave or freezer. For best thermal performance, preheat with hot water or pre-chill with cold water before filling. Inspect the lid regularly for wear and replace if the sealing performance decreases. Avoid dropping the bottle on hard surfaces to preserve insulation and finish.