21 OZ Standard Flex Cap Black – Vacuum Bottle
- Hydro Flask
- For ages 3+
- Convenient size ideal for kids
- TempShield insulation keeps your drinks cold for 24 hours
- Durable 18/8 Pro-Grade Stainless Steel construction
- Easy sip Straw Lid
- Perforated Flex Boot for added protection and easy grip for smaller hands
- Personalized name tag ensures your child’s bottle with find its way back home again
- Color Last powder coat for non-slip grip and lasting color
- BPA-Free and Phthalate-Free
- Dishwasher safe
- Not to be used with hot liquids
- Lifetime Warranty with Hydro Flask
Keep life moving with the Hydro Flask 21 oz bottle and standard flex cap. It stows easily in a small shoulder bag, in the side pocket of your backpack, or in the cup holder of the car, and provides enough ice-cold refreshment to keep you moving for hours without weighing you down. No wonder it’s one of Hydro Flask’s best-selling water bottles.
Highlights of the Hydro Flask 21 oz Standard Mouth insulated flask
Unique double-wall vacuum insulation protects temperature for hours. Cold drinks stay ice cold and hot drinks stay hot, so you can stay refreshed for any adventure.
- Pro-Grade Stainless Steel
Made of 18/8 pro-grade stainless steel to ensure pure flavor and no flavor transfer – and the durable construction stands up to anything life throws at it.
- Proprietary Powder Coating
Proprietary powder coating means a non-slip, sweat-free, extra-durable bottle you can take anywhere.
Product benefits of the Hydro Flask 21 oz Standard Mouth Thermal Bottle – 621ml
- Versatile, medium size
- TempShield™ insulation eliminates condensation and keeps drinks cold for up to 24 hours and hot for up to 12 hours
- Durable 18/8 pro-grade stainless steel construction
- BPA-free and phthalate-free
- Compatible with standard sports cap with mouthpiece insulation
- Fits in bottle cage