ThermoFlask 20 oz Insulated Food Jar — Blush Sandstone, Leakproof Stainless Steel, Keeps Food Hot 12H / Cold 24H

The ThermoFlask 20 oz Insulated Food Jar is a leakproof stainless steel container that holds hot meals up to 12 hours or cold foods up to 24 hours for portable, mess-free eating.

Built for commuters, students, and outdoor enthusiasts, this 20-ounce food jar pairs vacuum insulation with an airtight screw-top to keep soups, stews, salads, and snacks at serving temperature while preventing spills. Finished in a blush sandstone color, the jar is crafted from 18/8 food-grade stainless steel with a BPA-free lid and a convenient carry handle, making it both durable and easy to take along on busy days.

How long will my food stay hot or cold?

The ThermoFlask Food Jar uses double-wall Temp-Lock vacuum insulation to maintain food temperature for extended periods. Expect hot contents to remain warm for up to 12 hours and chilled items to stay cool for up to 24 hours under normal conditions.

• Hot retention: up to 12 hours for soups and warm entrees
• Cold retention: up to 24 hours for salads, smoothies, or snacks
• 18/8 stainless steel core prevents flavor transfer
• Keep-lid sealed to maximize insulation performance

Is the lid really leakproof for carrying soup or sauces?

The jar features a threaded screw-on lid with a secure gasket designed to minimize leaks and splashes during transport. While built to resist spills in bags and lunchboxes, always ensure the lid is fully tightened before moving the jar.

• Screw-top closure with gasket creates a tight seal
• Suitable for liquid foods like broth, chili, and yogurt
• Hand-carry handle reduces tipping while walking
• Test before long trips for added confidence

How easy is it to clean and maintain?

Both the jar body and lid are dishwasher-safe, and the wide mouth allows for quick hand washing when needed. The stainless steel interior resists stains and odors, helping meals taste fresh from one use to the next.

• Wide opening enables easy scrubbing and utensil access
• Dishwasher-safe components for hassle-free cleaning
• 18/8 stainless resists rust, staining, and lingering smells
• Remove gasket occasionally for thorough cleaning

What size and occasions is this jar best suited for?

The 20 oz capacity strikes a balance between a full lunch portion and compact portability, making it ideal for daily meals and outings. The built-in handle and lightweight construction make it a practical option for office lunches, school meals, or short hikes.

• 20 oz holds a hearty soup, salad, or mixed meal
• Compact enough for backpacks and tote bags
• Durable for travel, commuting, and outdoor use
• Attractive blush sandstone finish fits casual or professional settings

Who this is for: The ThermoFlask 20 oz Insulated Food Jar is for people who want reliable temperature control, dependable leak resistance, and easy cleaning in a single reusable container. It's suited to busy professionals packing lunches, parents preparing school meals, and adventurers wanting a compact solution for hot or cold food on the go. If you prefer durable materials, reduced single-use waste, and a lid that seals securely, this jar offers a practical, stylish choice for everyday meal storage.