Wholesale microwave-safe 316 stainless steel lunch box with airtight metal lid & silicone seal. Plastic-free, leak-proof, dishwasher safe. 4 sizes: 1000ml–2800ml. OEM available.
Microwave Safe 316 Stainless Steel Lunch Box with Airtight Metal Lid main image Factory Direct • OEM/ODM
Wholesale Bento Series

Microwave Safe 316 Stainless Steel Lunch Box with Airtight Metal Lid

Model / SKU: BB-OEM-CUSTOM • Status: In Factory Production

Discover the ultimate microwave-safe 316 stainless steel lunch box. Featuring a food-grade 316 steel body and a durable 304 steel lid with an airtight silicone seal. Perfect for meal prep and office lunches, this leak-proof container comes in four sizes (1000ml to 2800ml). Durable, plastic-free, and dishwasher safe.

✓ 500 pcs MOQ ✓ Custom Logo & Print ✓ Worldwide Shipping

Product Details & Engineering Highlights

Manufactured under ISO 9001 quality systems with food-grade compliance documentation.

Superior Design Details

Dual-Purpose Lid

The 304 stainless steel flat cover features rounded right-angles for safety. It serves as a secure closure and doubles as a plate for holding food.

360° Leakproof Seal

Equipped with a detachable food-grade silicone ring. The mirror-polished surface allows for a tight closure and effortless cleaning.

High-Capacity Body

The straight-tube design maximizes internal space. Rounded edges ensure food is easy to scoop, and the bright-finish technology resists staining.

Technical Specifications

• Material Temperature Safe

Tolerates -20°C freezing through +120°C microwave and dishwasher reheating cycles without warping.

• Airtight & Leak-Resistant

Precision injected food-grade silicone seals prevent sauce cross-contamination between compartments.

• Custom Branding & OEM Molds

Full support for private labeling, customized Pantone color matching, and bespoke master carton packaging.

Wholesale enquiries & Project Quotes

Please share your preferred shape, required quantity, and any engraving or custom packaging requirements when requesting a quotation. Pricing and order specifications are confirmed by enquiry.

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