Leakproof Stainless Vacuum Flask

When you need reliable temperature retention for your daily hydration, our selection of premium vacuum flasks has you covered. Whether you're heading to the office, the gym, or on a long trip, we have the perfect size and style for your needs. For those who require ample capacity for all-day drinking, our 1L Stainless Vacuum Flask is an excellent choice. If you prefer a more compact and lightweight option that fits easily in a cup holder or bag, consider the 500ml Stainless Vacuum Flask. For the adventurous spirits who need a rugged companion for hiking, camping, or any outdoor excursion, our durable Outdoor Stainless Vacuum Flask is built to withstand the elements. And for the daily commuter or road-tripper, our convenient Car Stainless Vacuum Flask is designed with a secure, non-slip base to prevent spills while driving. Each model in our collection is engineered with a 100% leakproof guarantee, ensuring your bag and car interior stay completely dry.


Every Leakproof Stainless Vacuum Flask is constructed with high-grade, food-grade 304 stainless steel, making it rust-resistant, odor-resistant, and exceptionally durable. The advanced double-wall vacuum insulation technology creates an airless space between the inner and outer walls, drastically minimizing heat transfer. This engineering marvel allows the flask to keep beverages hot for up to 12 hours or cold for an impressive 24 hours. The lid is a key component of the leakproof system, featuring a silicone sealing gasket and a secure locking mechanism that prevents any liquid from escaping, even when the flask is turned upside down or jostled in a backpack. It is also entirely BPA-free, ensuring that your drinks taste pure and are safe for everyday use. The sleek, polished exterior is not only stylish but also easy to clean and resistant to fingerprints and minor scratches.

Key Specifications at a Glance

  • Material: 304 Food-Grade Stainless Steel (Inner & Outer Wall)
  • Insulation: Double-Wall Vacuum Insulation
  • Temperature Retention: Keeps hot for 12 hours, cold for 24 hours
  • Leakproof Guarantee: 100% leakproof with secure lock lid
  • Lid Material: BPA-Free PP Plastic with Silicone Seal
  • Capacity Options: 500ml, 1L
  • Care Instructions: Hand wash recommended
Model Capacity Height Diameter Weight (Empty)
Standard 500ml 500ml (16.9 oz) 22 cm 7 cm 380 g
Standard 1L 1L (33.8 oz) 28 cm 8 cm 550 g
Outdoor Edition 1L (33.8 oz) 28 cm 8 cm 580 g
Car Edition 500ml (16.9 oz) 21 cm 7.5 cm 400 g

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