




| Specification | Details |
|---|---|
| Material | 304 food-grade stainless steel |
| Lid Type | PP or stainless lid with silicone seal |
| Shape | Rectangle |
| Capacity | 500–900ml (kids size) |
| Leakproof Level | High |
| Temperature Resistance | −40°C to 400°C |
| Compartments | Single / divided options |
| Microwave Use | Lid only (if PP); steel box not microwave-safe |
| Cleaning | Dishwasher safe |
| Ideal For | Kids, toddlers, school lunch, snacks |
| Packaging | Kraft box / colorful retail box |
| Custom Options | Logo engraving, lid printing |
| MOQ | 300–2000 units |
The Classic Design Stainless Steel Lunch Box Rectangle Bento Container for Kids is built for families, schools, daycare centers, and retailers seeking a safe, leakproof, and long-lasting lunch solution for children. Made from food-grade 304 stainless steel, this model offers superior hygiene, durability, and everyday convenience while maintaining a timeless rectangular form that children can easily carry and open.
For wholesale buyers or brands planning to expand their lunchware offerings, additional lunch container categories can be reviewed at Lunch box manufacturers for coordinated procurement.
Food-Grade Stainless Steel Safe for Children 👶
Parents and schools increasingly prefer stainless steel over plastic due to its non-toxic, odor-resistant, and stain-free characteristics. This lunch box ensures:
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No chemical leaching
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No flavor retention
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Complete resistance to rust and corrosion
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A hygienic surface safe for daily meals
It is ideal for packing kids’ snacks, sandwiches, fruit pieces, noodles, and balanced bento meals.
Leakproof PP or Stainless Lid with Silicone Seal 💧
Children often toss lunch boxes into backpacks, so leakproof performance is essential. The silicone sealing ring combined with a reinforced lid creates a secure barrier against spills. This gives parents confidence when packing:
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Cut fruit
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Lightly sauced meals
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Rice and vegetables
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Snacks and small bites
For buyers looking specifically for similar steel-based formats, expanded styles can be sourced from Stainless Steel Lunch Box manufacturers.
Kid-Friendly Size & Comfortable Handling 🍱
The compact rectangular shape is perfectly sized for children’s meals. It is easy to grip, lightweight compared with heavy lunch containers, and offers optional compartment styles to help organize food. Children benefit from:
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A clear food layout
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Easy access to snacks
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A manageable size for small hands
Schools, kindergartens, and daycare facilities often choose this model for its consistent quality and child-friendly proportions.
Timeless Classic Design for Long-Term Use 🌿
The simple rectangular design is clean, modern, and durable enough to last for years. Unlike plastic boxes that can warp or crack, stainless steel maintains its structure even with repeated use. This makes it a cost-effective option for:
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Retail chains
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Gift-box sets
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Lifestyle homeware brands
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Eco-friendly product lines
Its classic look appeals to parents seeking a stylish yet practical lunch container for children.
Easy to Clean & Highly Durable 🧽
Parents value convenience, and this model delivers:
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Fully dishwasher-safe
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Oil- and odor-resistant
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Scratch-resistant surface
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Quick-rinse friendly
Even after daily school use, the lunch box stays clean and polished, maintaining its hygienic qualities.
Retailers preparing bundled lunch sets can pair this container with insulated carriers available at Lunch box wholesale to form complete, ready-to-sell kits.
Ideal for School, Daycare & At-Home Use 🎒
This lunch box supports various meal storage needs including:
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School lunches
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Daycare meals
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Travel snacks
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Weekend picnics
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Meal-prep for toddlers
Its leakproof and durable build makes it especially suitable for environments where children frequently move around.
Custom Branding Options for Retailers & Education Programs 🏷️
The model supports wide-ranging OEM/ODM requests, such as:
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Laser-engraved logos for premium branding
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Printed lid designs for kids
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Customized partition layouts
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Gift packaging for retail shelves
This flexibility makes it a strong choice for children’s brands, educational suppliers, and promotional distributors.
FAQs
1. Is the stainless steel safe for kids?
Yes. It is made from food-grade 304 stainless steel, which is hygienic and safe for daily food contact.
2. Is the lunch box fully leakproof?
Yes. The lid with silicone seal offers strong leakproof performance suitable for school backpacks.
3. Can the lunch box be customized?
Absolutely. Logo engraving, colorful lids, custom packaging, and gift set options are all available for bulk orders.


