1O YEARS OF PRODUCTION EXPERIENCE ( All products )
Custom Stainless Steel Vacuum Flask

12oz Stainless Steel Leak-proof Food Jar

  • 304 Stainless Steel Lunch Box
  • Leak-Proof Food Container
  • Vacuum Insulated Meal Prep Box
  • Eco-Friendly Reusable Lunchware
  • Portable Thermal Food Jar
  • Foldable Stainless Steel Spoon
  • Mini Size Portable Bowl For Sharing
  • Item No :

    YF-L23
  • Size :

    500ml
  • Color :

    Custom available
  • Weight :

    350g

Your Go-To for Fresh, Perfectly-Temperature Meals On-the-Go:

 

Key Features That Make Meal Prep a Breeze

 

 
  • Vacuum Insulation Tech: Double-walled 304 stainless steel construction locks in heat/cold for 6–12 hours, keeping pasta, stew, oatmeal, or ice-cold fruit at the perfect temperature until you’re ready to eat.
  •  
  • Leak-Proof & Mess-Free: The airtight screw-top lid ensures zero spills in your backpack, tote, or lunch bag — no more worrying about soup stains or messy cleanups.
  •  
  • All-In-One Convenience: Comes with a foldable stainless steel spoon and a removable inner bowl, so you can eat directly from the jar without extra utensils cluttering your bag.
  •  
  • Wide-Mouth Design: Easy to fill with chunky meals, eat from comfortably, and clean thoroughly (top-rack dishwasher safe for stress-free maintenance).
  •  
  • Cute & Compact: The soft pink finish adds a cheerful touch to your daily routine, while the slim, lightweight build fits perfectly in most cup holders and lunch boxes.

Engineered with advanced vacuum insulation, it keeps meals hot for 6+ hours or chilled for 12+ hours. Say goodbye to lukewarm lunches and hello to perfectly preserved flavor!

 

Your purchase includes:  

 

• 1 x 18oz Insulated Lunch Box

 

• 1x SS304 Lids (Custom color available)

 

• 1 x Fold SS304 Spoon

Leak-Proof Confidence:

The stainless steel lid locks in freshness and prevents messy spills, even when tossed in your bag. Pack soups, salads, or saucy dishes—every bite stays exactly where it belongs

 

Sleek & Effortless Design:

Smooth, polished exterior – Stylish enough for office desks, rugged enough for backpacks.

Lightweight and compact – Fits seamlessly in lunch bags, bike baskets, or car cup holders.

Easy-clean surface – Wipes clean in seconds, no stubborn stains.

 

BPA Free

BPA-free, rust-resistant, and built to last through daily use, commutes, and adventures. Make meal prep easy, eco-friendly, and way more satisfying with your new favorite insulated jar.

Production Progress

Mwtal Processing:Your thermos cup will start from a series of stainless steel pipes. After going through the metal processing process, it will become the outer shell and inner liner of the thermos cup. Then, through welding technology, a complete cup body will be obtained.

Test:During the metal processing of thermos cups, professional inspectors will be assigned to each step to check the condition of the products and pick out the substandard ones for scrapping.

Test the insuation performance:After metal processing, we will obtain complete stainless steel cup bodies. These cup bodies need to undergo three temperature measurements to ensure that each cup reaches the customer is insulated, as this is the most basic function of a thermos cup.

Wrap the mouth:Wrap the rim of the thermos with high-temperature resistant tape. In this way, after the thermos is sprayed with plastic or paint, the plastic powder will not enter the rim and affect the appearance of the interior of the thermos.

Spray paint:One way of coloring the cup body is divided into matte paint, glossy paint, rubber paint, rainbow paint, diamond paint, etc.

Powder coating:One way of coloring the cup body is divided into smooth and matte textures.

Print logo:laser,screen print,3D print,heat transfer,water transfer and so on.

Package:Custom package ways available.

Delivery:EXW,FOB,DDP,etc. are available.

 

What can you customize in QIQING?

FAQ

  • # Can samples be provided?
    In QIQING, if you need samples to confirm the quality, please contact the salesperson directly. We will quote based on your customization requirements. And once you confirm the quality of the samples and place an order, the sample fee will be refunded to you.
  • # Is is a factory or a trade company?
    We are the original factory. Our main business is the production and manufacturing of stainless steel insulated cups and flasks as well as plastic cup LIDS.
  • # How long is the production time?
    Our production time is usually around 25 to 30 days. If your order quantity is relatively small, the production time will be further reduced.

Why customers love QIQING?

       Professional and orderly workers - experienced, skilled and well-organized.

       Experienced sales service team - 24-hour online after-sales service team

       10,000 square meters of storage space - always keep sufficient inventory to ensure normal shipment of small-batch orders.

       Advanced vacuum insulation technology - insulation for 24 hours, cold protection for 36 hours

       Constantly innovating new products - Following market trends and designing and developing new styles

       Safe and green production environment - ensuring the workshop is clean, tidy, healthy and non-toxic.

 

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