Keeping your food and beverages at the perfect temperature for hours is no longer a challenge. Our premium Isothermal Flask is engineered for superior thermal retention, making it an indispensable companion for daily commutes, long-haul travel, and outdoor adventures. Whether you need a compact 650ml Isothermal Flask for your personal hydration or a generous 1.3L Isothermal Flask for family outings, we have a solution tailored for you. Our versatile Picnic Isothermal Flask is specifically designed to keep your entire meal fresh and delicious from home to your favorite scenic spot. Constructed with high-quality, food-grade materials, these flasks ensure your consumables remain safe and pure, free from any unwanted odors or chemical leaching.

The Food-Grade Isothermal Flask is meticulously designed with a focus on durability, functionality, and user safety. Its core is a high-performance vacuum insulation layer that effectively minimizes heat transfer, keeping hot contents hot and cold contents cold for extended periods. The interior is lined with a premium, food-certified 304 stainless steel that is resistant to corrosion and easy to clean. The exterior is crafted from robust, BPA-free plastic or stainless steel, providing a secure grip and impact resistance. The wide mouth opening allows for easy filling and cleaning, while the leak-proof lid with a silicone gasket ensures a perfect seal, preventing any spills during transport. An ergonomic carry handle or a convenient shoulder strap is integrated for effortless portability, making the Food-Grade Isothermal Flask a reliable choice for any situation.

Key Specifications of Our Food-Grade Isothermal Flask

• Material: Inner Wall - 304 Food-Grade Stainless Steel; Outer Wall - BPA-Free Plastic / 18/8 Stainless Steel
• Insulation Technology: Double-Wall Vacuum Insulation
• Lid Type: Leak-Proof Screw Lid with Silicone Seal
• Temperature Retention: Keeps hot for 12 hours and cold for 24 hours*
• Capacity Options: Available in multiple sizes including 500ml, 650ml, 1L, and 1.3L
• Portability: Integrated Carry Handle or Detachable Strap
• Dishwasher Safe: Lid components are top-rack dishwasher safe

*Temperature retention times are approximate and can vary based on ambient conditions and initial content temperature.