3-Compartment Stainless Steel Leakproof Bento Lunch Box

Keep your meals fresh, organized, and completely spill-free with this 3-Compartment 304 Stainless Steel Bento Lunch Box. Thoughtfully designed for students, office workers, and anyone on the go, it combines food-safe materials, a smart leak-proof seal, and a built-in cutlery set — everything you need for hassle-free meal prep and carrying.

Why You'll Love This Lunch Box

• Food-Safe 304 Stainless Steel Interior: The inner container is crafted from food-grade 304 stainless steel, which does not release harmful substances when in contact with hot or acidic food — giving you total peace of mind for everyday use.
• BPA-Free Outer Frame: The outer shell is made from food-grade BPA-free plastic, keeping the whole box safe and lightweight while being easy to grip and carry.
• Leak-Proof, Flavor-Separating Design: Each of the three compartments features a food-grade silicone sealing ring and reinforced locking clips, effectively preventing spills during transit and stopping flavors from mixing between dishes.
• Smooth, Easy-Clean Surface: The non-porous stainless steel interior resists food residue and scratches. It's dishwasher-safe and holds its shape over time, making cleanup a breeze.
• Built-In Cutlery Slot: A dedicated side slot stores the included food-grade plastic fork and spoon, so you're always ready to eat — no need to pack separate utensils.
• Wide Temperature Range: The stainless steel container handles temperatures from -20°C to 120°C, supporting refrigerator storage and steamer or microwave reheating (with the lid removed).

Specifications

• Material: 304 Stainless Steel (inner container), Food-Grade BPA-Free Plastic (outer shell & cutlery), Food-Grade Silicone (sealing rings)
• Dimensions: Approx. 22 × 16 × 7.5 cm — fits most standard lunch bags
• Color: White outer frame, transparent lid, with pink, cyan, and transparent compartment sealing rings
• Compartments: 3 separate, individually sealed sections
• Includes: 1 × Lunch Box + 1 × Plastic Fork + 1 × Plastic Spoon
• Country of Origin: Made in China

Perfect For

Office lunches, school meal packing, picnics, outdoor activities, and home food portion storage. This bento box is as practical for a busy student as it is for a professional meal-prepper.

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Note: Photos are for illustrative purposes only and may not reflect exact size or color. Please refer to the specifications above for accurate dimensions. Minor measurement differences may occur due to manual measurement methods. Monitor settings may affect perceived color.

Learn more: FDA food safety in the kitchen

Frequently Asked Questions

Q: Is this stainless steel bento lunch box truly leak-proof?

A: Yes! Each of the three compartments is fitted with a food-grade silicone sealing ring and secured by reinforced locking clips. This dual-seal system keeps liquids and sauces contained during commutes and travel, preventing spills and flavor mixing between compartments.

Q: Can I heat this lunch box in the microwave or refrigerate it?

A: The 304 stainless steel inner container supports a temperature range of -20°C to 120°C, making it suitable for refrigerator storage and reheating in a steamer or microwave. Always remove the lid before microwaving or steaming. Do not place the full assembled box with the plastic lid directly in a microwave.

Q: Is this lunch box dishwasher safe and easy to clean?

A: Absolutely. The smooth, non-porous 304 stainless steel surface resists food residue and stains, and the box is dishwasher-safe. The silicone sealing rings can be removed for thorough cleaning, ensuring hygienic meal storage every day.

Q: What does the set include?

A: Each set includes 1 stainless steel 3-compartment bento lunch box and a built-in side slot holding 1 plastic fork and 1 plastic spoon — all made from food-grade materials. You get everything you need to pack and enjoy your meal without carrying extra utensils.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.