
Bule Smart
316 Stainless Steel Vacuum Insulated food jar for hot food lunch container,
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Highlights
- KEEP FOOD WARM & COLD: Our vacuum insulated food jar applied 6 layers insulated material and adopted up to date vacuum sealing technology for maxinum temperature retention of hot food or cold drinks, keeps food above 138℉ longer than 6 hours( above 108℉longer than 13 hours), and keeps ice drinks for 12 hours below 53.6℉, please take it and try, you will enjoy your healthy food on the go.
- FEATURED CAP & LID:Our Insulated food container's lid not only intergated with foldable spoon, but also built with storage space for snack, the entire lid can be taken off for washing, leaving no bacteria behind. And the cap can be used as a serving bowel, the most important is that they are BPA free and can be put in dish sterbilizer.
- LEAK-PROOF & EASY TO CLEAN: Our food thermo is completely leak-proof, make it convenient to carry in your bag or backpack without worrying about spills. the 3" mouth &4.7' height design make it easy for filling and cleaning by hand.
- 16 oz soup thermo: Good portion for packing lunch to school, taking food for kids during travelling, taking soup, drinks or fruit to office, picnic, you will find it is very useful for your on the go meals, no matter for kids or adults.
- TIPS & NOTES: To maximize the temperature retention time, we recommend preheating or precooling the food jar with hot or cold water before adding food or drinks. Since this lunch thermo was built in cacuum sealed, please DO NOT microwave, oven, diswashing, boiling in water.
Why You'll Love It
- Six-layer vacuum insulation keeps meals above 138 degrees for over 6 hours
- Keeps cold beverages chilled below 53.6 degrees for up to 12 hours
- Built-in foldable spoon and dedicated snack storage save space in your bag
- Outer cap doubles as a convenient serving bowl for on-the-go meals
- Wide 3-inch mouth allows for simple filling and hassle-free hand washing
- Leak-proof construction lets you pack soups and drinks without bag spills
Pros
- +Integrated folding spoon and snack compartment
- +Cap doubles as a serving bowl
- +Wide mouth makes filling and cleaning easy
- +Durable 316 stainless steel build
- +Leak-proof seal for safe travel
Cons
- -Not safe for dishwasher or microwave use
- -Cannot be boiled or placed in an oven
- -Limited to a 16 oz capacity
Detailed Review
The Bule Smart 316 Stainless Steel Vacuum Insulated Food Jar is a compact 16 oz thermal container designed for transporting hot meals, chilled drinks, and snacks. It solves the everyday hassle of packing portable lunches for school, the office, or travel by keeping your food at ready-to-eat temperatures without requiring reheating appliances.
Temperature retention is handled by six layers of insulation and vacuum sealing. This system maintains hot food above 138 degrees Fahrenheit for more than 6 hours and above 108 degrees for over 13 hours. For cold items, it keeps drinks below 53.6 degrees Fahrenheit for up to 12 hours. Preheating or precooling the interior with water before packing maximizes these thermal results.
The lid design integrates several practical functions to simplify travel meals. It includes a built-in foldable spoon and a separate storage compartment for dry snacks, while the exterior cap unscrews to serve as an eating bowl. Measuring 4.7 inches tall with a 3-inch wide mouth, the leak-proof jar is easy to load with chunky soups or fruit, and the entire BPA-free lid assembly detaches for thorough cleaning.
Upkeep requires attention because the vacuum-sealed body is not safe for microwave heating, conventional ovens, boiling water, or standard dishwasher cycles. The entire unit must be washed by hand, though the BPA-free lid components are compatible with dish sterilizers. Additionally, the 16 oz volume is suited for single portions rather than large family meals.
Verdict: The Bule Smart Insulated Food Jar is an excellent choice for commuters, students, and parents who need an all-in-one lunch container with an included spoon and serving bowl. If you want a dependable, leak-proof way to pack single-serving hot soups or cold snacks, this jar fits the bill nicely.
Specifications
- Capacity: 16 oz
- Material: 316 Stainless Steel, BPA-free plastics
- Mouth Opening: 3 inches
- Height: 4.7 inches
- Heat Retention: Above 138°F for over 6 hours; above 108°F for over 13 hours
- Cold Retention: Below 53.6°F for up to 12 hours
- Included Accessories: Foldable spoon, snack compartment, serving bowl cap
Who Should Buy It
A great fit if you:
- Pack single-serving hot lunches or cold snacks for work, school, or day trips.
- Want an all-in-one setup with an integrated spoon and serving bowl.
- Need a completely leak-proof container to carry safely inside a backpack.
Consider something else if you:
- Prefer dishwasher-safe containers for fast cleanup.
- Require a food container that can be placed directly in a microwave or oven.
- Need to pack large multi-person meal portions exceeding 16 ounces.
FAQ
Can this food jar be cleaned in the dishwasher?
No, the vacuum-sealed container should not be put in the dishwasher, boiled in water, or microwaved. However, the removable BPA-free lid parts can be placed in a dish sterilizer.
How long will it keep soup hot?
The 6-layer vacuum insulation keeps hot food above 138 degrees Fahrenheit for more than 6 hours and above 108 degrees Fahrenheit for over 13 hours, especially if preheated with hot water first.
Does the jar come with utensils?
Yes, the lid features a built-in foldable spoon along with a dedicated storage space for dry snacks and a cap that functions as a bowl.
Is the container leak-proof?
Yes, the food jar is completely leak-proof, making it safe to carry in a backpack or lunch bag without spilling liquids.
Product Details
| Brand | Bule Smart |
| ASIN | B0GJZYF37D |






