Specification	Details
Material	304 stainless steel + PP outer shell
Structure	2-layer insulated bento box
Inner Compartments	3 fixed compartments
Capacity	1800ml
Lid Type	Double-lock lid with silicone sealing
Leakproof Level	High
Insulation	Thermal insulation structure
Temperature Use	−40°C to 300°C (box only)
Microwave Safe	Outer PP lid only (if applicable)
Cleaning	Dishwasher safe (steel parts)
Best Use	School, office, camping, travel
Packaging	Kraft box / retail packaging
Custom Options	Engraved logo, lid color, gift sets
MOQ	300–1500 pcs

 

The 1800ml 3 Compartment Insulated Stainless Steel Bento Box with Two Layers is specially designed for users who need a durable, portable, and well-organized food container for travel, school, office, and outdoor activities. Built with a layered insulation structure and three stainless steel compartments, this lunch box provides excellent temperature retention, strong leak resistance, and family-friendly practicality.

For distributors developing multi-material lunchware collections, additional sourcing categories can be explored via Lunch box manufacturers to complement procurement planning.

Large 1800ml Capacity for Full Meals & Multiple Portions 🍱

With a total capacity of 1800ml and three divided sections, this bento box supports well-balanced meal prep for both adults and children. Users can pack:

• Proteins

• Vegetables

• Noodles or rice

• Snacks, fruits, and side dishes

Its generous size makes it ideal for lunch-at-work programs, student meals, and outdoor day trips.

2-Layer Portable Structure for Better Separation & Comfort 🎒

The two-layer configuration helps users separate hot and cold items or stack large and small portions conveniently. This structure is perfect for:

• Packed school lunches

• Travel meals for hiking or camping

• Full-day outdoor family outings

• Office meal storage

The layers stack securely while remaining easy to carry.

304 Stainless Steel Interior for Hygiene & Durability 🌿

The food-contact areas are made of high-quality 304 stainless steel, offering:

• Excellent rust resistance

• Zero odor absorption

• Stain-proof & corrosion-proof performance

• Long service life even with daily use

This makes it a premium option for parents, outdoor brands, and lifestyle retailers.

For buyers focused on similar stainless steel SKUs, additional variants can be reviewed at Stainless Steel Lunch Box manufacturers.

Leakproof Double-Lock Lid with Silicone Seal 💧

The lid uses a double-lock mechanism combined with a silicone gasket to ensure spill-free transport. This is especially valued by:

• School children

• Office employees

• Outdoor adventurers

• Meal-prep subscribers

Users can pack slightly sauced or moist meals with confidence.

Thermal Insulation for Outdoor & On-the-Go Meals 🏕️

Thanks to its insulated construction, this bento box retains warmth for longer than ordinary steel containers. It supports:

• Camping

• Road trips

• Outdoor work sites

• Early-morning lunch packing

Families and campers appreciate its temperature stability during travel.

Easy to Clean & Built for Repeated Use 🧼

304 stainless steel inner plates are dishwasher-safe and naturally resist bacterial buildup. The smooth interior prevents food residue from sticking, making cleanup easy and fast.

Its strength and washability make it ideal for:

• Cafeteria programs

• School distribution

• Meal-prep businesses

• Retailers offering reusable lunchware

Retail buyers assembling bundled lunch sets can pair this model with insulated bags from Lunch box wholesale for ready-to-sell kits.

OEM/ODM Custom Branding for Wholesale Programs 🏷️

This model supports extensive factory customization, including:

• Laser-engraved branding

• PP outer lid color customization

• Personalized retail gift packaging

• Multi-layer meal-prep bundle sets

Suitable for supermarkets, outdoor gear brands, corporate gifting, and lifestyle homeware retailers.

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FAQs

1. Does the insulation actually keep food warm?
Yes. The dual-layer structure provides noticeable temperature retention for both hot and cold meals.

2. Is it leakproof for backpacks or travel bags?
Yes. The silicone-sealed double-lock lid prevents spills during travel and daily carrying.

3. Can it be customized with logos or brand themes?
Absolutely. Engraving, lid color customization, and branded packaging are available for bulk orders.