Stay refreshed with the Hydro Flask 21 oz. insulated stainless - steel water bottle. It's the perfect size to fit in your car cupholder, small shoulder bag, or backpack pocket. The double - wall vacuum insulation, called TempShield™, keeps cold drinks icy for up to 24 hours and hot drinks piping for up to 12 hours, while eliminating condensation. Made of durable 18/8 Pro - Grade Stainless Steel, it's BPA - Free and Phthalate - Free. The proprietary powder coat provides an easy - grip and sweat - free surface. It's also compatible with the Standard Mouth Insulated Sport Cap and comes with a lifetime warranty. The model number is S21SX321, and its versatile middle - of - the - road size makes it a great choice for various activities.
Using your Hydro Flask 21 oz. water bottle is a breeze. Simply unscrew the flex cap, fill it with your favorite cold or hot beverage, and screw the cap back on tightly. You can take it on a road trip and place it in your car cupholder, or pack it in your small shoulder bag or backpack for a hike. When it comes to maintenance, hand - wash the bottle and the cap with mild soap and warm water. Avoid using abrasive cleaners as they might damage the powder - coat finish. Don't put the bottle in the dishwasher. If you notice any odors, fill the bottle with a mixture of water and baking soda, let it sit for a few hours, and then rinse thoroughly. Remember, this bottle has a lifetime warranty, so if you face any issues, reach out to the manufacturer.
