Lightweight Thin-Wall Construction

Designed for campus and office light food markets in Japan, South Korea and North America, this bento box targets the needs of students and light food eaters for portable carrying and easy storage. The body receives optimized lightweight structural tuning to keep overall weight low, adding minimal burden when placed in school bags or commuter bags. The body dimensions are calibrated to fit most lunch bags, backpack side pockets and office drawers for smooth storage and access.

Scientific Compartment Layout

Independent compartments separate staple foods, protein, vegetables and snacks into distinct spaces. The division prevents flavor transfer between different food items, and also helps users visually track dietary proportions, fitting light meal plans, healthy eating routines and children's nutritional meal setups. The design focuses on portable daily use for campus and office scenarios.

Food-Safe Material & Surface Coating

The main body uses 304 food-grade stainless steel with stable physical properties that release no harmful substances when in contact with various foods. The inner wall carries an easy-clean antibacterial coating that rinses free of grease and residue quickly, with no heavy cleaning tools required even in office or campus settings. Long-term use leaves no persistent unwanted odors.

Customization & Production QC

Dongke Electric Heating provides full-chain OEM and ODM services, with adjustable body colors, printed brand markings and slogans, custom packaging, and configurable compartment counts and body dimensions. Standardized quality control runs across all production stages, with 100% in-line inspection of compartment sealing, edge finish, material safety and appearance flaws, followed by AQL sampling on finished batches.

Product Specifications

Parameter	Specification
Main Body Material	304 food-grade stainless steel
Structure Design	Divided portable model
Core Functions	Lightweight portability, no flavor mixing, easy cleaning, antibacterial
Target Scenarios	Campus meals, office light food, short trips
Safety Standard	Food-grade contact safety standard