Basic Info.
Usage
In-Car, Indoor, Office, Outdoor, Travel
Material
100% Stainless Steel Jar
Function
Vacuum Insulated Thermal Jar
Apply
Jar for Kitchen and Travel
Feature
Leakproof Eco-Safe Design
Customization
OEM Custom Logo Jar
Trademark
Welcome custom your brand
Transport Package
Master Carton
Specification
304 Stainless steel inner and outer
Product Description
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.
Item No. : | UT-FJ006S | Material: | Food grade 304 stainless steel inner and outer |
Capacity: | 350ml/500ml | Mouth dia: | 84mm/84mm |
Bottom dia: | 90mm/90mm | Height: | 106mm/133mm |
Container width: | 90mm/90mm | Usage: | Great for take your favourite food on the go for everywhere |
Functions: | Vacuum insulated, Keep food hot and cold for long time | Performance: | 100% leakproof, easy to carry for outdoors |
Sample: | Welcomed to get sample for quality checking | Customization: | Wide customize range to make your unqiue shaker bottle |
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!
" Explore all your want in UNIQUE GROUP. Easy to start, Last for long term. "
--- CO-FOUNDER: Joy Zhou
Ship Your Goods Successfully
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.
" 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. Q:What is the quality standard in UNIQUE?
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.
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:What's the MOQ? Do you support trial order?
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: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: 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: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
Address:
29th Floor, Jinpin Building, Headquarters Center, Yongkang, Jinhua, Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Light Industry & Daily Use
Management System Certification:
ISO 9001
Company Introduction:
ZHEJIANG UNIQUE HOUSEWARE Co., Ltd is a vertically integrated manufacturer specializing in stainless steel drinkware and food storage containers. Founded in 2010 and rooted in the industry since 2006, we have over 20 years of deep experience in the design, production, and export of high-quality, eco-conscious stainless steel products. Our factory is located in Yongkang, Zhejiang-China′s hardware capital-and spans over 18, 000 square meters, with more than 350 skilled workers, advanced CNC machines, and fully equipped R&D and QC teams.
We provide OEM and ODM services for a global customer base, focusing on drinkware and container solutions that combine durability, safety, and sustainability. Our core offerings include:
Vacuum insulated bottles and sports flasks for hydration on the go
Tumbler cups, including popular 40oz stainless steel tumblers with straws
Protein shaker bottles with triple-layer vacuum insulation and copper coating
Powder storage jars for protein, matcha, coffee, and dietary supplements
Insulated food jars for hot meals, school lunches, and baby food
Espresso cups, beer tumblers, and custom mugs for café S, bars, and branded gifting
All of our products are made from 304 food-grade stainless steel, designed with double wall insulation, plastic-free contact, BPA-free lids, and leakproof sealing mechanisms. We support full customization services, including:
Custom colors with powder-coated or brushed finishes
Logo engraving (laser, embossed, 3D/4D/5D)
Packaging design, matching lids and accessories
ODM development from concept to mold and production
Small batch sampling and flexible low MOQ orders
We serve a wide range of global B2B clients, including:
Fitness and nutrition brands
DTC wellness and lifestyle companies
Amazon FBA sellers and e-commerce platforms
Coffee shops, breweries, and food retailers
Gift suppliers and promotional marketing agencies
Our monthly output exceeds 300, 000 units, with a current export network covering over 35 countries and regions including the USA, Germany, UK, Canada, Australia, Japan, and the Netherlands. Some of our key partners include well-known brands such as Klean Kanteen, Nestlé , Starbucks, and numerous boutique fitness and supplement startups.
UNIQUE GROUP is certified by BSCI, ISO9001, ISO14001, ISO45001, and our products meet FDA, LFGB, and BPA/BPS-free standards. We assist our clients in obtaining market-specific certifications and provide detailed testing reports and documentation support.
We operate under a strong commitment to sustainability-not only in product design, but also in our operations. Our manufacturing processes include wastewater and exhaust treatment systems, eco-friendly packaging materials, and optimized product structures that reduce material waste. By 2026, we aim to reduce all plastic packaging usage by over 90%, aligning with the global push toward carbon neutrality and zero-waste manufacturing.
Our vision is to become the most trusted stainless steel OEM/ODM partner for emerging global brands in the wellness, hydration, and food categories. We don′t just manufacture-we co-create with our clients. Whether you′re a startup launching your first product or an established brand looking for a flexible production partner, we help you bring your ideas to life with speed, quality, and transparency.
Key Advantages
100% stainless steel design, no plastic contact
Triple wall insulation, copper-coating, and leakproof sealing
Strong R&D support and fast mold development
Flexible small batch production for growing brands
Responsive English-speaking team for fast communication
Support for factory visits, video audits, and product photography
At UNIQUE, we believe great products begin with great partnerships. Let′s grow together-sustainably, globally, and with purpose.