Square Lunch Box | Two Sizes with Optional Divider
Redefine outdoor dining with our versatile Aluminum Square Lunch Box, a modular cooking and storage system built for adventure. This innovative square lunch box is crafted from durable 3003 aluminum alloy, and its core innovation is compatibility with four distinct lids, allowing it to transform from a secure carrier to a direct-flame cooking pot or a steamer. Featuring two practical square sizes and secure side latches, this square lunch box is the ultimate companion for camping, hiking, picnics, and emergency kits.
Select Your Model !
Select the square lunch box that suits your needs. Choose from our standard models below, or explore custom solutions.
Model: AF-3B/AF-4B
- Dimensions:17.5×17.5×5.3cm / 23×23×6.5cm
- Thickness:0.8 mm/0.03 in
Model: AF-3C/AF-4C
- Dimensions:17.5×17.5×5.3cm / 23×23×6.5cm
- Thickness:0.8 mm/0.03 in
Key Features of Our Square Lunch Box:
- Four Interchangeable Lids
Unlock multiple functions with four compatible lid options: a solid lid for storage, a vented lid for boiling/cooking, a steamer lid, and a natural bamboo lid for an eco-friendly finish. This modularity consolidates your gear into one intelligent unit. - Direct-Flame Cooking
Engineered for true utility, this square lunch box can be placed directly on campfires, stoves, or burners. The 3003 aluminum ensures fast, even heating, letting you boil water or cook meals without a separate pot. - Secure Side-Press Latches
Equipped with sturdy locking latches on both sides to securely fasten the lid during transport, preventing accidental openings in your backpack. The latches also serve as stable handles. - Two Modular Square Sizes
Available in two optimized square dimensions: Small (17.5×17.5×5.3cm) for solo use, and Large (23×23×6.5cm) for groups. Their identical shape allows them to nest compactly for efficient storage. - Optional Food Dividers
Customize your meal layout with optional removable food dividers. Keep different foods separated to maintain flavor and presentation, ideal for organized dining. - Durable Construction
Made from high-strength, corrosion-resistant 3003 aluminum alloy for a perfect balance of durability and light weight. Features smooth, rolled edges for safety and a premium feel.
Exceptional Versatility
Integrating storage, boiling, and steaming functions into a single unit, this product significantly streamlines outdoor gear—making it the ideal solution for users prioritizing lightweight efficiency and high performance.
Flexible Commercial Configuration
With two available sizes and four lid options, we offer B2B clients a rich portfolio of product combinations, enabling flexible sales strategies tailored to diverse markets (such as professional outdoor sports and family leisure).
Reliable and Durable Design
High-quality materials and robust locking mechanisms ensure the product withstands the rigors of outdoor use, while its direct-flame cooking capability provides a dependable solution for heat sourcing.
Broad Market Applicability
Designed to serve a wide range of scenarios—from professional outdoor sports and recreational activities to emergency preparedness—this product possesses vast market potential.
- Custom Colors: Available in 12 Anodized Colors
- Branding: Customizable with stamped, printed, or laser-engraved logos.
- Coating & Size Options: Choose from various non-stick coatings and can create custom sizes.
- Reliable Bulk Supply: We specialize in B2B with an MOQ of 3000 pcs, offering dependable supply chain support. Products comply with international food safety standards (e.g., FDA/LFGB).
For details, please check Customization






















