
One-Handed Convenience
The Vacuum Flask Insulated Tumbler offers the unique advantage of fully opening and closing its cap with just one hand.
The innovative lid design with easy-to-press buttons and a finger-hook ring ensures effortless operation, making it perfect for busy individuals on the go.

Pressure-Relief Valve
The built-in air exhaust valve in the lid is a practical feature that releases pressure before opening, particularly valuable when you have carbonated drinks in your flask.
This ensures a safe and mess-free experience, preventing unexpected spills or splashes.

Exceptional Insulation
This tumbler doesn't just excel in its user-friendly design but also in its performance.
With double-wall insulation, it keeps your cold beverages chilled for an impressive 36 hours and maintains the warmth of hot drinks for up to 24 hours.
Plus, its non-slip exterior with matte finish and copper plating not only preserves its attractive colors but also ensures it won't sweat, keeping your hands and belongings dry during your adventures.

Our Guarantee
Your satisfaction is our top priority, and we stand behind the quality and performance of our product. That's why we offer a 30-day money-back guarantee.
If for any reason you are not completely satisfied with your purchase within the first 30 days of receiving your Vacuum Flask Insulated Tumbler, simply contact our customer support team.
FAQs
The lid of the tumbler is designed with buttons that you can press to easily open or close it. Additionally, there is a ring that you can hook your index finger through for single-handed use.
The built-in air exhaust valve serves to release pressure before opening the lid of the tumbler. This feature is particularly beneficial when you have carbonated drinks in the bottle, preventing any sudden bursts of pressure.
The double wall insulation of the flask can keep cold beverages chilled for up to 36 hours, and it can retain the warmth of hot drinks for up to 24 hours.
Yes, the exterior of the flask has a matte finish and powder coating. It is non-slip, and it also features copper plating to maintain attractive colors. Additionally, it is mentioned that the tumbler does not sweat, which means it won't create condensation on the outside.
If you have any questions, concerns, or issues with our immersion blender, please don't hesitate to contact our customer support team. You can reach us support@biscuitbaker.com during our business hours, and our knowledgeable team will be happy to assist you.