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double wall stainless flask

When it comes to keeping your beverages at the perfect temperature on the go, our double wall stainless flask is the ultimate choice for durability and performance. Whether you need a wide mouth vacuum flask for easy filling and cleaning, a lightweight travel flask for effortless portability, an insulated flask for hiking that withstands outdoor adventures, or a large flask with handle for convenient carrying, our product line offers versatile solutions. Crafted with premium 18/8 stainless steel and advanced vacuum insulation technology, this flask ensures your drinks stay hot for up to 12 hours or cold for up to 24 hours, making it ideal for daily commutes, workouts, and outdoor excursions. The sleek, rust-resistant design is not only stylish but also built to last, providing reliable performance in any environment.


The Double Wall Stainless Flask features a range of specifications designed for maximum convenience and efficiency. Below are the detailed product parameters presented in both a list and table format for clarity.

  • Material: High-quality 18/8 food-grade stainless steel, BPA-free and odor-resistant.
  • Insulation: Advanced double-wall vacuum insulation for optimal temperature retention.
  • Capacity Options: Available in 16 oz, 24 oz, and 32 oz sizes to suit different needs.
  • Lid Type: Leak-proof screw cap with a silicone seal for secure closure.
  • Exterior Finish: Brushed stainless steel with a durable, sweat-proof coating.
  • Compatibility: Fits most car cup holders and backpack pockets for easy transport.
  • Care Instructions: Dishwasher safe for effortless cleaning (lid hand wash recommended).
Feature Specification
Material 18/8 Stainless Steel
Insulation Type Double-Wall Vacuum
Hot Retention Up to 12 hours
Cold Retention Up to 24 hours
Capacity 16 oz, 24 oz, 32 oz
Weight (Empty) Approx. 10.5 oz (16 oz model)
Lid Material BPA-Free Plastic with Silicone Seal
Dimensions (Height x Diameter) 8.5" x 2.8" (16 oz model)
Warranty 5-Year Limited Warranty

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