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double wall vacuum insulated flask

Discover the ultimate solution for keeping your beverages at the perfect temperature with our stainless steel vacuum insulated flask. Whether you're commuting to work or embarking on an adventure, this flask ensures your drinks stay hot or cold for hours. The compact 16 oz vacuum insulated flask is ideal for daily use, fitting seamlessly into your bag or cup holder. For those always on the go, the travel vacuum insulated flask features a durable design that resists leaks and impacts, making it a reliable companion. If you love exploring the great outdoors, our rugged outdoor vacuum insulated flask is built to withstand harsh conditions, keeping your refreshments ready whenever you need them. Each model is designed with user convenience in mind, offering easy-to-clean interiors and ergonomic lids for spill-proof performance.


The "Double Wall Vacuum Insulated Flask" stands out with its advanced insulation technology, which creates a vacuum-sealed barrier to minimize heat transfer. This allows the flask to maintain temperatures effectively, whether you're storing coffee, tea, or cold beverages. Below is a detailed breakdown of its specifications:

  • Capacity Options: 12 oz, 16 oz, 20 oz, and 24 oz sizes available to suit various needs.
  • Material: Made from high-grade 304 stainless steel, ensuring durability and resistance to rust and corrosion.
  • Insulation Performance: Keeps liquids hot for up to 12 hours and cold for up to 24 hours under normal conditions.
  • Lid Design: Features a screw-on lid with a silicone gasket for a secure, leak-proof seal; some models include a push-button opening mechanism.
  • Exterior Finish: Brushed or polished stainless steel surface with optional powder coating for enhanced grip and style.
  • Weight: Ranges from 300g to 450g depending on size, making it lightweight for portability.
  • Dimensions: Compact and space-saving; for example, the 16 oz version measures approximately 7.5 inches in height and 2.8 inches in diameter.
  • Care Instructions: Hand wash recommended with mild detergent; not suitable for microwave or dishwasher use to preserve insulation integrity.
Feature Specification
Body Material 304 Stainless Steel
Insulation Type Double Wall Vacuum
Temperature Retention Hot: Up to 12 hours, Cold: Up to 24 hours
Lid Type Screw-on with Silicone Seal
Capacity Range 12 oz to 24 oz
Weight Range 300g - 450g
Care Hand Wash Only

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