Specification	Details
Material	Food-grade 304 stainless steel
Lid	PP or stainless lid with silicone seal
Seal Level	High airtight leakproof
Capacity	800ml / 1200ml / 1500ml
Shape	Round or rectangular optional
Temperature Resistance	−40°C to 400°C
Microwave Safe	Lid only (if PP); box not microwave-safe
Oven Safe	Box only
Cleaning	Dishwasher safe
Best For	Kitchen storage, camping, travel, meal prep
Durability	High corrosion & impact resistance
Custom Options	Logo engraving, lid color
MOQ	300–2000 units

 

The 304 Stainless Steel Sealed Lunch Box Airtight Food Container with Lid is built for households, outdoor enthusiasts, and professional meal-prep services requiring a safe, durable, and leakproof storage solution. Made from food-grade 304 stainless steel, this lunch box offers superior hygiene, corrosion resistance, and long-term reliability for both kitchen use and outdoor camping.

For procurement teams seeking multi-material lunch container sourcing, additional categories can be explored at Lunch box manufacturers to complete a wider product lineup.

Premium 304 Stainless Steel for Food Safety & Durability 🌿

Food-grade 304 stainless steel remains one of the safest materials for direct food contact. It resists stains, odors, and chemical contamination, keeping meals fresher for longer. This makes it ideal for:

• Daily home storage

• School and office lunches

• Camping trips

• BBQ and outdoor cooking

• Meal-prep services

Its strong corrosion resistance ensures the container remains clean, polished, and long-lasting even with heavy daily use.

Airtight Leakproof Lid for Confident Transport 💧

The lid—available in PP or stainless steel—features a built-in silicone sealing ring that provides a reliable leakproof barrier. This is essential for carrying meals that contain:

• Vegetables and rice

• Light sauces

• Cut fruits

• Breakfast bowls

• Protein meals

Parents, outdoor travelers, and office workers can confidently pack meals without worrying about spills. For additional stainless-steel lunch structures, buyers may explore Stainless Steel Lunch Box manufacturers for more capacities and configurations.

Versatile for Kitchen Storage & Outdoor Camping 🏕️

The stainless steel build allows the container to handle demanding environments such as:

• Hiking

• Camping meal prep

• RV and travel cooking

• Outdoor lunch breaks

• Beach picnics

Its toughness makes it a favorite among outdoor gear sellers, sporting goods distributors, and eco-friendly lifestyle brands.

High-Temperature Resistance for Multi-Scenario Heating 🔥

While the stainless steel box itself is not microwave-safe, it is perfectly suited for:

• Oven reheating

• Campfire warming (indirect heat)

• Hot water bath warming

• Refrigerator and freezer storage

The lid—if PP—is microwave-safe when used separately, reinforcing its versatility in kitchen environments.

Ideal for Meal Prep, Home Storage & Family Use 🍱

Because of its multiple available capacities (800ml–1500ml), this model is widely used for:

• Weekly gym meal prep

• Healthy family lunches

• Food-grade refrigerated storage

• Nursery or school snack distribution

• Outdoor lunch boxes for kids and adults

Its sealed design keeps meals fresh longer, helping households reduce food waste and improve kitchen organization.

Easy to Clean & Built for Long-Term Use 🧽

The smooth stainless steel interior makes cleaning effortless. It is:

• Fully dishwasher safe

• Resistant to oil stains

• Resistant to food odors

• Non-reactive and antibacterial

This durability makes it ideal for both commercial and consumer markets.

Bulk-Friendly Custom Branding for Retail & Corporate Programs 🏷️

This stainless steel lunch box supports full OEM/ODM services, including:

• Laser-engraved logos

• Customized lids

• Colorful silicone seals

• Retail gift box packaging

• Multi-size nested sets

Bulk buyers preparing retail assortments can also match this item with insulated carriers or accessory bundles available through Lunch box wholesale.

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FAQs

1. Is this stainless steel lunch box microwave-safe?
No. The stainless steel body cannot be microwaved; only PP lids may be microwave-safe.

2. Is it fully leakproof?
Yes. The silicone-sealed lid provides strong airtight leakproof performance for travel and daily use.

3. Can the lunch box be customized?
Yes. Logo engraving, customized lids, and branded packaging are available for bulk orders.