Stainless Insulated Flask

When it comes to keeping your beverages at the perfect temperature for hours on end, our premium Insulated Flask is the ultimate choice. Engineered with advanced vacuum insulation technology, this flask ensures that hot drinks stay steaming hot and cold drinks remain refreshingly chilled throughout the day. Whether you're heading to the office, embarking on a hiking adventure, or simply enjoying a picnic in the park, the reliability of our 24h Insulated Flask guarantees optimal performance. We offer a variety of sizes to suit different needs, including the compact and portable 750ml Insulated Flask for personal use, as well as the larger capacity 1.5L Insulated Flask ideal for sharing or longer trips. Each model is constructed from high-grade stainless steel, which not only provides exceptional durability but also resists rust and corrosion, ensuring a long-lasting product that withstands daily wear and tear.


The Stainless Insulated Flask is meticulously designed to combine functionality with sleek aesthetics. Its double-walled vacuum insulation creates an effective barrier against external temperature changes, maintaining the internal climate for extended periods. The flask features a precision-engineered leak-proof cap that seals tightly to prevent any spills, making it safe to carry in bags or backpacks. Additionally, the wide mouth opening allows for easy filling and cleaning, while the ergonomic handle offers a comfortable grip for convenient transportation. Crafted from food-grade 304 stainless steel, the interior is entirely BPA-free, ensuring that your drinks remain pure and uncontaminated. The exterior boasts a polished finish that is both scratch-resistant and easy to clean, preserving its elegant appearance over time. With thoughtful details such as a non-slip base and a carrying strap included, the Stainless Insulated Flask is built for everyday use in various environments, from busy urban commutes to outdoor excursions.

Key Features and Technical Specifications

  • Advanced double-wall vacuum insulation for superior temperature retention
  • Constructed from high-quality, food-grade 304 stainless steel
  • Leak-proof and sweat-proof design
  • BPA-free interior for safe drinking
  • Wide mouth for easy filling and cleaning
  • Ergonomic handle and included carrying strap for portability
  • Scratch-resistant and rust-proof exterior finish
  • Non-slip base to prevent spills
Model Capacity Insulation Performance Weight Dimensions (H x Diameter)
Standard Insulated Flask 500ml Maintains temperature for 12 hours 380g 21cm x 7cm
24h Insulated Flask 1L Maintains temperature for 24 hours 450g 25cm x 8cm
750ml Insulated Flask 750ml Maintains temperature for 18 hours 420g 23cm x 7.5cm
1.5L Insulated Flask 1.5L Maintains temperature for 20 hours 600g 28cm x 10cm

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