100%Stainless Steel Protein Jar Airtight Supplement Jar for 1kg Powder Storage and Fitness OEM

• Customization: Available
• Usage: Food, Supplement/Protein Powder
• Type: Storage Boxes & Bins
• Model NO.: UT-FJ003
• Capacity: 8oz/16oz/24oz/36oz/48oz/70oz
• Shape: Round
• Style: Original
• Material: Metal
• Folded: Unfolded
• Sets: 1-3PCS
• Jar Material: 304 Stainless Steel Supplement Jar
• Function: Leakproof Airtight Supplement Jar
• Apply: Jar for 1kg Fitness Powder
• Feature: Plastic-Free Reusable Steel Jar
• Transport Package: Master Carton
• Specification: 304 Stainless steel
• Trademark: Custom
• Origin: China
• HS Code: 732393000
• Production Capacity: 6000000/Month
• Package Size: 15.00cm * 15.00cm * 25.00cm
• Package Gross Weight: 2.000kg

Product Description

Why Choose UNIQUE

Why UNIQUE Product

Item No:	UT-FJ003	Design:	Single wall
Material:	18/8 304 stainless steel	Function:	100% Leakproof
Capacity:	8oz/16oz/24oz/36oz/48oz/70oz	Usage:	snacks, dry foods, powders, or supplements

Premium 100% Stainless Steel Food Storage Container
Leakproof · Plastic-Free ·  From Snacks to Supplements

At UNIQUE GROUP, we believe the best products combine functionality, sustainability, and lasting quality. Our premium stainless steel storage jars are designed to help you live healthier and smarter—at home, in the kitchen, at the gym, or on the go.  Crafted from food-grade 18/8 stainless steel, available in six versatile sizes (8oz to 70oz), these jars are the perfect plastic-free alternative for storing snacks, dry foods, powders, or supplements — whether for personal use or professional packaging.

Why Choose Our Stainless Steel Storage Containers?

100% Plastic-Free Design
Unlike many storage containers that use plastic lids or inner components, our jars are completely plastic-free—made entirely from stainless steel and food-grade silicone. No leaching, no odor, and no aging plastic.

Airtight & Leakproof
The lid features a silicone sealing ring + inner stainless steel plate for a tight seal that keeps contents fresh, moisture-free, and odorless—ideal for everything from herbs to protein powder.

Built to Last
Corrosion-resistant, rust-proof, and durable enough for daily use or commercial operations. Easy to clean and dishwasher-safe for ultimate convenience.

Eco-Conscious + Premium Look
Stainless steel is infinitely recyclable and adds a modern, minimalistic touch to kitchens, offices, and retail spaces. Go beyond storage—elevate your brand or lifestyle.

Two Functional Groups by Design

    1.  8oz / 16oz / 24oz — Everyday Dry Goods & Snacks
Designed for home kitchens, cafes, gift sets, and retailers, these sizes are perfect for spices, tea, cookies, dried fruits, and more. Lightweight, stylish, and convenient.

    2.  36oz / 48oz / 70oz — Bulk Powder & High-Capacity Storage
Tailored for protein powder, supplements, and meal prep, these jars offer the ideal shape and volume for modern fitness brands and health-conscious users.
→ 36oz fits ~500g of powder
→ 70oz fits ~1kg of powder

100% Stainles Steel Body + Stainless Steel Lid

Much Cleaner Inside + Dishwasher Safe

Many storage jars on the market feature a plastic lid and a stainless steel body. While this design may seem inexpensive, prolonged use can lead to odor absorption and the plastic material is harder to clean, prone to aging, and may affect the storage quality of your ingredients.
Our storage jars, on the other hand, feature a full stainless steel body with zero plastic content, making them more durable,corrosion-resistant, and ensuring that your food's taste and quality remain unaffected. The specially designed silicone outer and stainless steel inner lid provide a tight seal, keeping your food fresh, while also avoiding plastic, making it healthier and more eco-friendly.

The smooth and bright interior surface is specially treated for easier cleaning, preventing food residue and dirt buildup. The unique bottom curvature design perfectly fits the included spoon, making it more efficient and convenient for both use and cleaning.
We are committed to zero plastic, ensuring that every storage jar is eco-friendly, healthy, and stylish. Whether storing grains, nuts, spices, or snacks, our jars offer a cleaner, more durable storage solution to keep your food fresh and free from unwanted odors and contamination.

Choose our storage jars and add a touch of eco-friendliness and quality to your kitchen!

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: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 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: 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: 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: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