All-Steel Vacuum Insulated Lunch Box Leakproof Thermal Lunch Box for Sustainable Kitchen and Office Meal OEM

• Customization: Available
• Applicable User: Unisex
• Capacity: 350ml/500ml
• Model NO.: UT-FJ006S
• Color: Welcome Custom
• Insulation Time: 6-8h
• Usage: In-Car, Indoor, Office, Outdoor, Travel
• Material: All-Steel Insulated Lunch Box
• Function: Leakproof Thermal Lunch Box
• Apply: Lunch Box for Office or Kitchen
• Feature: BPA-Free Vacuum Structure
• Transport Package: Master Carton
• Specification: 304 Stainless steel inner and outer
• Trademark: Welcome custom your brand
• Origin: China
• HS Code: 9617009000
• Production Capacity: 6000000/Month
• Package Size: 10.00cm * 10.00cm * 20.00cm
• Package Gross Weight: 2.000kg

Product Description

Why Choose UNIQUE

Why UNIQUE Product

100% Stainless Steel Vacuum Insulated Food Jar - Zero Plastic, All Performance

Looking for a plastic-free, health-safe food container that keeps your meals hot or cold for hours?

This vacuum insulated stainless steel food jar from UNIQUE GROUP is engineered for performance, designed for durability, and built with sustainability in mind.

Crafted entirely from food-grade 304 stainless steel-including the lid-this jar offers zero plastic contact, making it an ideal choice for eco-conscious consumers, health-focused families, and premium food brands.

Whether you're packing hot soup for work, yogurt for school, or prepped meals for the gym, this leakproof, odor-free jar keeps your food fresh, secure, and at the right temperature-all day long.

Description:	Zero plastic insulated food jar	Item No.:	UT-FJ006S
Capacity:	350ml/500ml	Material:	Food grade 18/8 304 stainless steel
Function:	Keep food hot and cold longer	Feature:	Double wall and vacuum design
Mouth Dia:	84mm/84mm	Bottom Dia:	90mm/90mm
Height:	106mm/133mm	Performance:	100% leakproof, safe to put into bag
Customize:	Welcome customization	Sample	Support samples for quality checking
Surface:	Bursh polish or custom color coating	Package:	Eco packages to make the whole item green

Why Choose UNIQUE Food Jars?
Higher Quality Standards, Higher Quality Finish, Last For Long Term Cooperation

With our insulated food flask, you can skip on eating outside food and pack a healthy, homemade meal instead. Pack hearty oatmeal for breakfast, hot soup for lunch or fresh fruit for a snack in between meals. With your safety also in mind, our reusable thermo food containers for hot food are BPA-free.

 

Highly Recommended: 

100% Stainless Steel Construction: No plastic. No coatings. Just safe, food-grade steel inside and out.
Vacuum Insulated for Temperature Retention: Keeps food hot for up to 8 hours or cold for up to 12 hours.
Leakproof & Airtight Design: Sealed with a food-safe silicone ring and precision-welded structure-perfect for soups, stews, or broths.
Wide Mouth & Easy to Clean: The seamless inner wall and rounded base allow effortless scooping and quick rinsing.
Available in 2 Practical Sizes: 350ml / 500ml - ideal for office, school, outdoor, or fitness use.
Dishwasher Safe: Safe to wash in dishwasher machine, easy to clean and stay in good condition. 

Ideal For
School lunches (kids or teens)
Office meal prep
Fitness nutrition & healthy lifestyle brands
Travel and outdoor food storage
Eco gift sets or branded merchandise

Join the movement toward zero-waste living.
Our stainless steel products are 100% recyclable, reusable,
and plastic-free-built to last and made to support your brand's green story.

UNIQUE focus on higher quality items to help our customers gain more loyal customers
and make the business in long term, contact us now to get in touch! 

OEM&ODM Service

" Explore all your want in UNIQUE GROUP.  Easy to start,  Last for long term. "
                                                                                          --- CO-FOUNDER: Joy Zhou

Ship Your Goods Successfully

Certifications

" The safety of products, people and planet are our main goal. "
                                                             --- CO-FOUNDER: Joy Zhou   

All products are manufactured with food grade 304 stainless steel raw material and in a safe working condition. Can pass all kinds of food grade test. It is safe to use for everyone and last in long term. 

Good Feedback

" A better customer experience is our unremitting pursuit. " 
                           --- CO-FOUNDER: Joy Zhou

Good product quality,  Efficient service, Quick Lead Time, Comfortable Purchase Experience, etc are the things we are working hard for to get long term partner relationship. 

FAQ

Q: What is the quality standard in UNIQUE?

Q: What's the MOQ? Do you support trial order?

A: Great question, UNIQUE has focused on higher quality products for more than 15 years, main markets are US and Europe. All products are made by food grade 304 stainless steel material. We are top manufacturers of Amazon sellers, and have helped a lot of customers stronger their brands.

A:To support our customers, UNIQUE has made some popular items on stock, they can support low MOQ to one carton ( 20-50pcs ), and welcome custom design. It can help you get started easily and better test the market.

Q:Do you accept custom design? I want to brand my logo and make colorful designs on products.

A:Sure custom design is very welcomed. There are multiple printing technologies available here to meet all of your requirements, such as silk screen printing, laser, 3D printing, 4D printing etc. Contact us freely.

Q: Do you have plastic free products? I own an eco brand and would like to enlarge the product line.

A:You have sharp eye to find us! We are good at working 100% stainless steel bottles, tumblers and food jars based on our strong technology capacity. They are nice looking, leak-proof and sustainable, very suitable for you to develop.  

Q:Can I get a sample?
A:Samples are very welcomed for quality checking. Please let us know your sample requirements/business ideas, our sales team will get back to you with more information very soon.

Q:Do you support third party inspection?
A:Yes, third party inspection is welcomed. At the same time, UNIQUE has strict internal inspection system, all of your products will be controlled carefully in every step and in higher quality finish. Contact us now to get more quality control details.  

Q:We want to develop a new bottle with our own shape, how to proceed?
A:It is welcomed to do ODM, we have more than 15 years experienced engineers team here to help you work new item out in stylish and practical finish, and skillful on difficulties. Share us about your design and ideas, we are looking forward to having deeper discussion with you about structure, dimension, technologies etc.  

Q:How long it will take for mass production order?  
A:Usually it will take 45 days around to produce. For stock items, it will take 5-7 work days. If you have any time plan, please feel free to let us know in advance, we will work better production plan for you here.

" Make business easier and happier is UNIQUE goal,
let's work together and bring more eco products to more people life " 
 
                                                                                 --- CO-FOUNDER: Joy Zhou