1 Liter Stainless Steel Vacuum Insulated Flask

Keep your beverages at the perfect temperature all day long with our premium 1 Liter Stainless Steel Vacuum Insulated Flask. This flask is engineered for superior thermal performance, maintaining hot drinks warm and cold drinks chilled for extended periods. Built with a robust 304 stainless steel body, it features a double-wall vacuum insulation system that effectively blocks heat transfer. The wide mouth opening makes it easy to fill, clean, and pour your favorite liquids. Whether you are heading to the office, going on a hike, or commuting, this flask is designed for durability and convenience. Explore more options like our compact 18 OZ Stainless Steel Vacuum Insulated Flask for smaller servings, our reliable Leakproof Stainless Steel Vacuum Insulated Flask to prevent spills on the go, our versatile Travel Stainless Steel Vacuum Insulated Flask ideal for long journeys, and our safe BPA Free Stainless Steel Vacuum Insulated Flask for worry-free drinking.


The 1 Liter Stainless Steel Vacuum Insulated Flask is meticulously crafted to meet high standards of quality and functionality. Below are the key specifications presented in a detailed format. First, a comprehensive table outlines the core features and dimensions for easy reference. Following that, a bulleted list highlights additional attributes that enhance the user experience. The 1 Liter Stainless Steel Vacuum Insulated Flask combines practicality with advanced insulation technology, ensuring it stands out in daily use.

Feature Specification
Capacity 1 Liter (1000 ml)
Material 304 Food-Grade Stainless Steel
Insulation Type Double-Wall Vacuum
Heat Retention Up to 12 hours for hot beverages
Cold Retention Up to 24 hours for cold beverages
Lid Type Screw-on, Leak-Proof Design
Weight Approximately 450 grams
Dimensions Height: 25 cm, Diameter: 8 cm
  • Wide mouth for easy filling and cleaning
  • Ergonomic handle for comfortable carrying
  • Dishwasher safe for hassle-free maintenance
  • Sweat-proof exterior to keep surfaces dry
  • Available in multiple colors including silver, black, and blue
  • Compatible with most cup holders for travel convenience

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