Thermal Leakproof 304 Stainless Steel Insulated Bento Box
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Thermal Leakproof 304 Stainless Steel Insulated Bento Box

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Made of food-grade 304 stainless steel inner liner and BPA-free PP outer shell, this insulated bento box features a food-grade silicone sealing ring for 100% leakproof performance and 6-12 hours of heat preservation. Suitable for office lunch packing, student meals, outdoor picnics and catering distribution scenarios. We support low MOQ starting at 100 pieces, full OEM customization and have FDA, LFGB, CE and food contact safety certifications for global market access.
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  • BJ-655

  • BJ

  • BJ-S-003

Product Description

Product Overview

This 304 stainless steel insulated bento box is designed for reliable food temperature retention and safe daily use, integrating Japanese minimalist aesthetic with practical functional design. We offer 1/2/3/4 layer options and 1-2L large capacity to meet different food packing demands, with optional PP plastic or 304 foam insulation inner liners for flexible cost and performance matching. All components are made of food-grade antibacterial materials, with high and low temperature resistance ranging from -20℃ to 120℃, suitable for long-term repeated use in various commercial and personal scenarios. Our mature production line ensures stable quality and fast delivery for bulk orders, making it an ideal choice for distributors, catering brands, corporate gift suppliers and cross-border sellers.

Key Features

6-12 Hours Long Heat Preservation
The 304 foam insulation inner liner and sealed structure effectively lock in temperature, keeping food warm for 6-12 hours and cold for up to 8 hours, eliminating the need for secondary heating and ensuring fresh taste for end users, which significantly improves product competitiveness for your brand.
100% Leakproof Sealed Design
The food-grade silicone sealing ring fits closely with the box body, preventing liquid leakage even when tilted or shaken, suitable for carrying soup, porridge and other liquid foods, reducing after-sales complaints caused by sealing problems for your business.
Multiple Layer & Capacity Options
We provide 1/2/3/4 layer configurations and 1-2L adjustable capacity, supporting separate packing of different foods to avoid odor mixing, meeting the diverse needs of different customer groups such as adults, children and families, and expanding your target market coverage.
Stackable & Portable Structure
The interlocking stackable design saves storage space for both transportation and end use, and the lightweight body with optional carrying handle makes it easy to carry for outdoor activities, office and school use, improving user experience and product repurchase rate.
Food-grade Antibacterial & Temperature Resistant Material
All materials are food-grade antibacterial, BPA-free and non-toxic, with temperature resistance from -20℃ to 120℃, suitable for refrigerator storage and hot food packing, passing all global food contact safety standards to reduce your compliance risks.

Application Scenarios

  • Office & School Lunch Packing: Ideal for office workers and students to carry homemade meals, avoiding takeaway hygiene risks and reducing disposable lunch box waste, a hot-selling item for daily consumer goods retailers.

  • Outdoor Activities: Suitable for picnics, camping, road trips and other outdoor scenarios, with stable heat preservation and leakproof performance to meet food carrying needs for outdoor supplies distributors.

  • Catering Distribution: Perfect for takeaway catering brands and central kitchen distribution, maintaining food temperature during delivery and improving customer satisfaction for catering businesses.

  • Corporate & Promotional Gifts: The Japanese minimalist style and customizable features make it a high-quality practical gift for corporate welfare, event souvenirs and brand promotion, suitable for gift suppliers and brand operators.

Product Specifications

Item Parameter
Capacity 1-2L
Layer Options 1 layer / 2 layers / 3 layers / 4 layers
Material 304 stainless steel inner liner, BPA-free PP outer shell, food-grade silicone sealing ring
Inner Liner Options PP plastic inner liner / 304 foam insulation inner liner
Style Japanese minimalist
Shape Round
Heat Preservation Time 6-12 hours (warm) / up to 8 hours (cold)
Temperature Resistance -20℃ to 120℃
Microwave Safe No
Certification FDA, LFGB, CE, Food contact safety certification

OEM & Customization Services

We provide full-range customization services to meet your brand and market demands, with MOQ starting at 100 pieces for standard custom items:
  1. Logo Printing: Support silk screen, laser engraving, heat transfer, 4D printing and other processes, to display your brand logo clearly and durably on the box body or lid.

  2. Surface Treatment: Offer brushed, spray paint, powder coating, UV coating, water transfer and other surface treatment options, to create different texture and appearance effects.

  3. Color Customization: Customize any Pantone color for the outer shell and lid, to match your brand VI system and target market preference.

  4. Packaging Customization: Provide egg crate, white box, custom color box, display box and other packaging options, support custom packaging design with your brand information.

  5. Structure Customization: Support adjustment of layer structure, capacity, handle design and other structural details, to develop exclusive products for your brand..

Why Choose Our Factory

  1. Full Compliance Certification: All our products have passed FDA, LFGB, CE and food contact safety certifications, fully meeting the import standards of North America, Europe, Southeast Asia and other global markets, helping you avoid customs clearance risks.

  2. Flexible Cooperation Mode: Low MOQ of 100 pieces for custom orders, suitable for small and medium-sized sellers and new brand testing; we also support ODM for existing models and exclusive product development for large customers.

  3. Strict Quality Control: We implement 3-level quality inspection system (raw material inspection, production process inspection, finished product random inspection) to ensure product qualification rate above 99%, reducing your after-sales cost.

  4. One-stop Service: We provide professional product photography, packaging design, logistics arrangement and after-sales support, supporting drop shipping and FBA labeling services for cross-border sellers, saving your operation cost.

  5. Rich Cooperation Experience: We have long-term cooperation with more than 500 brands in over 60 countries, including well-known retail chains, catering groups and cross-border e-commerce sellers, with rich experience in meeting different market demands.

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Food Warmer Electric Lunch Box

Introduction

Why Choose Our Food Warmer Electric Lunch Box

Customizing Options:

Surface Finish: brushed stainless steel, painted, coated with powder, UV coated, water transfer printed, gas transfer printed, etc.
Brand Logo: customization of your own logo. silk screen printing, laser engraving, embossed logo, heat transfer printing, 4D printing, sublimation transfer, etc.
Packaging: egg crate, plain white box, customized colored box, cylindrical box, display box, etc.
Why Choose Our Food Warmer Electric Lunch Box?
1) CE&FDA&LFGB certified Leakproof Large Bento Lunch box, MOQ is 100 pieces. The food container is certified to ensure that there are no harmful substances and odors released in the food kept in them.

2)Microwave Safe(without lids, 2-4 mins under 248℉); Freezer Safe(≧-4℉); Dishwasher Safe(top rack only, hand washing is recommended for the lid to avoid any deformation caused by high temperature and pressure washing). The Food Warmer Electric Lunch Box is perfect for school, office, factory, home, and outdoors. Put your pasta, chicken, salad, sandwich, fruit, snacks, or sushi in it, and enjoy it when and where you like.

3)The Food Warmer Electric Lunch Box can stay safe, eat healthily, and forget crowded restaurants, boring sandwiches, or greasy expensive processed meals! Let’s enjoy good food every day, both at work and at school. It’s a healthy well-balanced homemade meal, with food.

4)Customization Options
OEM & ODM Services: We offer original equipment manufacturing and original design manufacturing.Creative Design Team: Our team consists of over 20 domestic and international designers, collaborating with renowned artists to create over 100 innovative designs annually.Confidentiality: We are willing to sign a Non-Disclosure Agreement (NDA) to protect your OEM design secrets.
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Lvrong West Road, Xiangqiao District, Chaozhou City, Guangdong Province, China
Chaozhou binsly stainless steel manufactory was founded in 2003, located in Chaozhou, Guangdong, China.
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