THERMOS Stainless King Vacuum-Insulated Food Jar with Spoon – Camping and Hiking Hot Meal Container, 16 oz Midnight Blue
THERMOS Stainless King Vacuum-Insulated Food Jar with Spoon – Camping and Hiking Hot Meal Container, 16 oz Midnight Blue
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Why you'll love it
- 9-hour hot and 14-hour cold retention means food stays at the right temperature all day without reheating
- 18/8 stainless steel construction holds up to drops, dents, and outdoor abuse unlike glass competitors
- Folding spoon stored in the lid eliminates the need to pack separate utensils
- Insulated lid doubles as a serving bowl for true one-container eating
- Wide color range (Midnight Blue, Matte Rose, Army Green, etc.) lets buyers match personal style or coordinate as gifts
- Sweat-proof exterior protects bags, papers, and electronics from condensation damage
Perfect for
- Keeping homemade soup or chili hot through a full workday or school day
- Storing cold yogurt, oatmeal, or fruit on hot summer outings
- Camping and backpacking meals that need to stay hot without reheating
- Road trip meals and snacks that won't leak or spill in the car
- Bulk family meal prep using the 4-pack variant for multiple household members
There's a lot that goes into a Thermos product.
Superior insulation technology, long term durability, and seriously dependable features. But there's one thing built into every Thermos product that stands out even more: how much we care. Since 1904, we've cared about what goes into every Thermos container, choosing the highest quality and most innovative materials to create reusable (and really reliable) products. It's why generations of families still trust Thermos brand to keep their favorite food and drinks hot or cold throughout the day.
Built-in portability. Gear that doesn't take a day off.
Vacuum Insulated - Keeps hot for 9 hours and keeps cold for 14 hours
No spills + no surprises. We care because you do, too.
The Stainless King Collection
Don't Lose Steam.
Get the job done with the gear that doesn't take a day off. Hots stay Hot. Colds stay Cold. You stay focused on everything else.
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Product Information
STAYS HOT OR COLD: THERMOS vacuum insulation technology for maximum temperature retention of hot or cold meals. Keeps the weather out and the delicious in. Soups stay hot for up to 9 hours and cold foods stay cold up to 14 hours
EXTREMELY DURABLE: High quality 18/8 stainless steel construction is dependable any time of the year, from lunch on-the-go to camping in the wilderness
SWEAT-PROOF: Exterior stays cools to the touch with hot contents and sweat-proof with cold. THERMOS brand food jars are dishwasher safe, top rack recommended
SPOON INCLUDED: A full-sized spoon that folds for conveniently storing inside of lid. The insulated lid doubles as a built-in serving bowl
OTHER CAPACITIES: Love the food jar but looking for a different size? The STAINLESS KING food jar also comes in a 24 ounce and 47 ounce capacity
This rough and tumble stainless steel travel mug is great for long treks or long road trips—to the wilderness or across town. The perfect travel companion. The STAINLESS KING Travel Mug is durable, dependable, and designed for the long haul. Keeps your morning coffee or tea hot for up to 7 hours and iced drinks cold for up to 18 hours. The DRINKLOCK sealing lid is leak-proof when closed for peace of mind. Features a built-in tea hook that holds tea bags or most loose leaf infusers. Exterior stays cool to the touch with hot beverages and sweat-proof with cold. THERMOS brand mugs are dishwasher safe, top rack recommended.Recommended Uses For Product: Coffee, Meals, Tea
Item Form: Round
Global Trade Identification Number: 00041205747529
Item Type Name: Vacuum-Insulated Food Jar with Spoon,
Included Components: Food Jar
Other Special Features of the Product: Manual
Closure Type: Twist Lock
Capacity: 16 ounces
Item Dimensions L x W x H: 3.7"L x 3.7"W x 5.5"H
Package Quantity: 1
Item Weight: 0.8 Pounds
Item Volume: 16 Fluid Ounces
Size: 16 Ounce
Material Type: Stainless Steel
Material Features: Dishwasher Safe
Is the item dishwasher safe?: Yes
Product Care Instructions: Dishwasher Safe, Top Rack Recommended
Is the item microwaveable?: No
Color: Midnight Blue
Container Shape: Round
Frequently Asked Questions
Will the THERMOS Stainless King keep soup or chili piping hot during a full day of hiking and camping?
Yes. The vacuum-insulated double-wall construction is rated to hold hot food for up to 9 hours and cold food for up to 14 hours, so chili, soup, or oatmeal poured in at breakfast will still be hot when you sit down for a campsite dinner.
Is the exterior of the THERMOS Stainless King safe to grip after hours of sitting in a hot car on a road trip?
The sweat-proof double-wall design keeps the outer surface cool to the touch even when the contents are scalding, so it will not burn your hands or leave condensation puddles on car seats and electronics.
Can the THERMOS Stainless King handle being tossed in a backpack or cooler with ice and rough gear on a backpacking trip?
The 18/8 stainless steel body is built to resist dents, drops, and trail abuse far better than glass-lined food jars, making it a reliable choice for rugged outdoor use.
Does the included folding spoon in the lid actually work for trail meals, or is it a flimsy accessory?
The integrated spoon is a full-sized, sturdy folding utensil stored securely in the lid compartment, so you can leave your camp spoon at home and still eat soup, chili, or oatmeal straight from the jar.
Can I pour boiling water or freshly cooked pasta directly into the THERMOS Stainless King before heading to the campsite?
Yes. The 18/8 stainless steel interior can handle boiling temperatures without warping or off-gassing, and pre-heating the jar with hot water for a minute helps it stay hot even longer in cold outdoor air.
Is the THERMOS Stainless King a good food container for car camping road trips where I eat at scenic pullouts?
Absolutely. The leak-resistant lid and insulated serving-bowl top let you park, twist open, and eat hot chili or stew straight from the jar without dirtying extra dishes at a roadside stop.
Will cold yogurt or fruit stay cold in the THERMOS Stainless King during a full summer picnic day?
Yes. The vacuum seal holds cold contents for up to 14 hours, so yogurt, fruit salad, and chilled snacks stay refreshingly cold through long afternoons in the sun.
Is the THERMOS Stainless King better than a glass food jar for camping and outdoor use?
For outdoor use, the 18/8 stainless steel body is significantly more durable than glass. It resists shattering on rocks, handles temperature swings from trail to campfire, and shaves weight off your pack.
Can the THERMOS Stainless King double as a hot drink mug for coffee or tea on a cold morning campsite?
While designed for food, the vacuum-insulated walls and secure lid work just as well for keeping coffee or tea piping hot for hours, making it a versatile two-in-one trail companion.
Does the THERMOS Stainless King leak or sweat when carried inside a hiking pack on humid days?
The sealed screw-on lid prevents leaking, and the sweat-proof exterior eliminates condensation drips, so your pack, sleeping bag, and electronics stay dry even in humid conditions.
Will outdoor dirt, mud, and dust ruin the finish of the THERMOS Stainless King?
No. The 18/8 stainless steel exterior and powder-coated colors like Army Green and Midnight Blue are easy to rinse clean at a camp spigot and will not stain or corrode from typical trail grime.
Is the THERMOS Stainless King heavy to carry in a backpack compared to plastic food containers?
It is slightly heavier than thin plastic, but the 16 oz and 24 oz sizes are designed for single-meal portability, and the trade-off is 9-hour heat retention that plastic simply cannot match.
Can I pack hot stew in the THERMOS Stainless King, drive for hours, and still have a hot dinner waiting at the trailhead?
Yes. That is exactly the use case the 9-hour hot retention is built for. Fill it before you leave, and dinner will be ready the moment you arrive without firing up the camp stove.
How do I pre-heat the THERMOS Stainless King so my food stays hot the full 9 hours?
Fill the jar with boiling water, close the lid, and let it sit for 5 to 10 minutes. Empty the water, then immediately add your piping-hot food, close the lid tightly, and the jar will hold heat closer to the full 9-hour rating.
Can the THERMOS Stainless King go in the dishwasher, or do I need to hand-wash it?
It is dishwasher safe on the top rack. For best long-term results, hand-washing with warm soapy water and a bottle brush is recommended, especially for the lid and spoon compartment.
How do I clean the lid and the folding spoon compartment of the THERMOS Stainless King?
Unscrew the lid, remove the folding spoon, and wash both pieces in warm soapy water. The lid is also top-rack dishwasher safe, but a small brush helps clear any food residue from the spoon channel.
Will the THERMOS Stainless King fit in standard cup holders and lunch bag pockets?
The 16 oz size fits most car cup holders and standard lunch bag side pockets. The 24 oz fits in larger cup holders and the main compartment of most insulated lunch totes, while the 47 oz is best for car commutes and meal prep sessions.
Is the THERMOS Stainless King compatible with the THERMOS brand replacement lids and accessories?
Yes, official THERMOS brand replacement lids, gaskets, and folding spoons are available in matching sizes. Third-party accessories with the same 16, 24, or 47 oz thread patterns also work, though OEM parts are recommended for the best seal.
What is included in the box when I order the THERMOS Stainless King?
Each jar ships with the vacuum-insulated stainless steel body, the insulated screw-on lid with built-in serving bowl, and the integrated folding spoon stored in the lid compartment. The 4-pack includes four complete jars in the chosen color.
Is the THERMOS Stainless King BPA-free and safe for daily food contact?
Yes. The interior is made from food-grade 18/8 stainless steel with no plastic touching the food, and the lid components are BPA-free and certified food safe.
Will the THERMOS Stainless King rust, dent, or corrode over time with regular use?
The 18/8 stainless steel body is highly resistant to rust and corrosion under normal use, and the powder-coated exterior hides minor scuffs. Avoid prolonged exposure to saltwater or harsh chemicals to keep the finish pristine.
What is the difference between a vacuum-insulated food jar and a regular insulated lunch box?
A vacuum-insulated food jar uses a double wall with the air removed between layers, which eliminates heat transfer through convection and keeps food at serving temperature for hours. A regular insulated lunch box only slows heat loss and typically cannot hold food safely hot beyond 2 to 3 hours.
