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Office Stainless Flask

Stay productive and energized throughout your workday with our premium Office Stainless Flask. Designed for the modern professional, this flask is more than just a container; it's an essential tool for maintaining your preferred beverage temperature, whether you need hot coffee to kickstart a morning meeting or iced water to power through an afternoon slump. The importance of a reliable, high-quality vacuum flask in a workplace setting cannot be overstated. It promotes hydration, saves money on single-use cups, and reduces environmental waste. Our flask is engineered with a dual-wall vacuum insulation system, which creates a powerful barrier against heat transfer. This technology ensures your drinks stay at their ideal temperature for hours on end, providing consistent enjoyment and convenience without the need for a kitchen or break room.

For those seeking superior material quality, our 304 Stainless Vacuum Flask offers excellent durability and corrosion resistance. However, for environments requiring the utmost hygiene and resistance to harsh conditions, the 316 Stainless Vacuum Flask is the optimal choice with its enhanced composition. We cater to different hydration needs with versatile capacities. The compact and portable 500ml Stainless Flask is perfect for a desk or a short commute, while the spacious 750ml Stainless Flask is ideal for long work sessions or shared use in a conference room. Each model is built to the same high standard, featuring a sleek, professional design that complements any office aesthetic.


The Office Stainless Flask is meticulously crafted to meet the demands of daily professional use. It features a wide mouth for easy filling and cleaning, and is compatible with most ice cubes. The threaded opening ensures a leak-proof seal when the lid is securely fastened, providing peace of mind when placed in a briefcase or laptop bag. The exterior maintains a comfortable, condensation-free grip, even when the interior holds boiling hot or freezing cold liquids. The one-hand push-button lid operation allows for effortless, spill-free drinking with minimal distraction, making it perfect for use during calls, while typing, or in meetings. Its robust construction is designed to withstand the occasional knock or drop that can happen in a busy office environment.

Below are the detailed specifications that highlight the technical excellence of the Office Stainless Flask.

  • Material: Food-Grade 304/316 Stainless Steel (Interior & Exterior)
  • Insulation: Double-Wall Vacuum Insulation
  • Lid Material: BPA-Free, Food-Safe Plastic with Silicone Seal
  • Lid Type: Push-Button Open, Twist-Off Cap for Wide Mouth
  • Leak-Proof: Yes, when lid is properly closed
  • Dishwasher Safe: Lid components are top-rack safe; flask body is hand-wash recommended for longevity
Model Capacity Height (with lid) Diameter Weight (Empty) Hot Retention (95°C+) Cold Retention (0°C with ice)
Office Flask 500 500 ml (16.9 fl oz) 22 cm / 8.7 in 7 cm / 2.8 in 290 g / 0.64 lb 12 hours 24 hours
Office Flask 750 750 ml (25.4 fl oz) 26 cm / 10.2 in 8 cm / 3.1 in 380 g / 0.84 lb 12 hours 24 hours

The flask's interior is made from high-quality, non-reactive stainless steel, which prevents any metallic taste from transferring to your beverage. This material choice also makes it resistant to stains and odors from coffee, tea, or smoothies. The vacuum-sealed space between the inner and outer walls is a key component, drastically reducing heat transfer via conduction and convection. This engineering is what allows the Office Stainless Flask to perform consistently, keeping contents hot or cold far longer than ordinary tumblers or flasks. The powder-coated or brushed stainless steel exterior not only provides a sophisticated look but also offers enhanced scratch resistance, ensuring your flask remains presentable in any professional setting over long-term use.

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