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Leak Proof Mini Vacuum Flask

Discover the ultimate companion for your daily hydration needs with our premium Leak Proof Mini Vacuum Flask. This isn't just any small container; it's engineered for those who demand reliability and style in a compact form. Crafted from high-grade Stainless Steel Mini Vacuum Flask materials, it ensures maximum durability and temperature retention. Its perfect 300ml Mini Vacuum Flask capacity is ideal for a single, satisfying serving of your favorite beverage, whether it's a morning espresso or an afternoon iced tea. For those who prefer imperial measurements, this model is also available as a convenient 12Oz Mini Vacuum Flask. We've designed it specifically to be the most Portable Mini Vacuum Flask on the market, easily fitting into your car's cup holder, a backpack side pocket, or your work bag without adding bulk.


The <产品名字> stands out due to its meticulous construction and user-centric design. The core of its performance is a double-wall vacuum insulation technology, which creates a powerful thermal barrier to keep drinks hot for up to 12 hours or cold for an impressive 24 hours. The sealing mechanism is where the "leak-proof" promise truly shines. It features a precision-engineered, threaded stainless steel lid with a reinforced silicone gasket. This system forms an airtight seal that is rigorously tested to withstand shaking, tilting, and the pressures of travel. Beyond function, the <产品名字> is built for real-world use. Its exterior boasts a durable, sweat-proof powder coating that resists scratches and fingerprints, while the sleek, narrow base ensures stability. The wide mouth opening allows for easy filling, cleaning, and even adding ice cubes, and it is compatible with most beverage types.

Key Product Specifications

Feature Specification / Performance
Capacity 300ml / 10.1 Fl Oz (Also marketed as 12 Oz)
Hot Retention (≥95°C / 203°F) Up to 12 hours
Cold Retention (≤4°C / 39°F) Up to 24 hours
Dimensions (Height x Diameter) 18cm x 7cm / 7.1" x 2.75"
Weight (Empty) Approx. 280g / 9.9 Oz
Mouth Opening Diameter 48mm / 1.9" (Wide Mouth)
Leak-Proof Testing 360° Inversion & Shake Test Certified

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