600ml Stainless Steel Vacuum Flask | One-Touch Lid Water Bottle

600ml Stainless Steel Vacuum Flask – One-Touch Lid for Gym, Car & Daily Use

Stay hydrated in style with this sleek 600ml Gradient Stainless Steel Vacuum Flask. Whether you're commuting, hitting the gym, studying, or heading out on a hike, this insulated bottle keeps your drinks hot or cold for 12–24 hours — all with the effortless convenience of a one-touch lid. Made in Mainland China.

Why You'll Love It

• One-Touch Opening, One-Handed Operation – Simply press the button to effortlessly pop the lid open. No more fumbling with threaded caps while on the move — perfect for the gym, commute, or trail.
• 100% Leak-Proof Guarantee – A triple-seal lid with a silicone gasket ensures zero leakage, even when inverted. Tested with vigorous shaking and pressure challenges for total peace of mind.
• Grade 316 Stainless Steel Interior – Specially designed for carbonated beverage lovers. The Grade 316 stainless steel lining resists corrosion from sparkling water and soda, maintaining drink purity and freshness.
• 12–24 Hour Thermal Insulation – Advanced vacuum insulation technology keeps your coffee steaming hot in the morning and your water ice-cold all afternoon.
• Portable & Ergonomic Design – An integrated handle and wide-mouth opening make it easy to add ice and clean thoroughly. The slim straight-cup profile fits standard car cup holders and backpack side pockets.
• Eco-Friendly Choice – Ditch single-use plastic bottles. This reusable stainless steel flask is a sustainable everyday essential.

Product Specifications

Perfect For

Students, gym-goers, office workers, hikers, cyclists, and anyone who needs reliable, stylish hydration on the go. The gradient colour options add a modern aesthetic that stands out in any setting.

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For more information on the benefits of staying hydrated, visit the CDC's Healthy Water & Drinking Water resource.

Note: Due to manual measurement, dimensions may vary by 1–2 cm. Colours may appear slightly different on screen due to monitor and lighting variations.

Frequently Asked Questions

Q: Is the 600ml stainless steel vacuum flask safe for carbonated drinks like sparkling water and soda?

A: Yes! The interior lining is made from Grade 316 stainless steel, which is specifically chosen for its superior resistance to corrosion from carbonated beverages. You can safely store fizzy drinks, sparkling water, and soda without worrying about affecting taste or damaging the flask.

Q: How long does this insulated water bottle keep drinks hot or cold?

A: Thanks to advanced vacuum insulation technology, this 600ml flask maintains hot temperatures for up to 12 hours and cold temperatures for up to 24 hours, making it ideal for all-day use at the gym, office, or outdoors.

Q: Will the one-touch lid leak if the bottle is in my bag or tipped over?

A: Absolutely not. The lid features a triple-seal design with a silicone gasket that creates a completely leak-proof seal. It has been tested with vigorous shaking and inversion, so you can toss it confidently into your bag or car cup holder without any spills.

Q: Does the bottle fit in a standard car cup holder or backpack pocket?

A: Yes! The slim straight-cup profile has been specifically designed to fit standard car cup holders and the side pockets of most backpacks, making it a truly portable companion for commuters and travellers alike.