Three-compartment 304 stainless steel lunchbox with sauce cup, hot water insulated, leak-proof, large capacity student lunchbox (Blue).

🥩【Food-Grade 304 Stainless Steel Inner Liner】The inner liner is engraved with the SUS304 mark, making it corrosion-resistant and rust-proof. It effectively prevents the release of harmful substances, and the smooth, low-oil inner wall is easy to clean, safely storing cooked food, fruits, and vegetables. Hygienic and durable.

🍱【Three Independent Compartments + Included Sauce Cup】Three independent compartments are for main dishes, meats, and vegetables, and come with a detachable individual sauce cup. Sauces are stored separately to prevent cross-contamination of flavors; meats and vegetables are stored separately to prevent cross-contamination of flavors, ensuring a balanced diet.

🔒【Silicone Sealing Ring + Double-Snap Seal】The lid uses a full-circle silicone sealing strip, and the double-Snap design ensures a tight seal. Whether horizontal, vertical, or inverted, it provides 360° leak-proof protection, eliminating worries about spills in daily use.

♨️【Waterproof and Insulated Design】The inner liner can be completely removed. Hot water can be poured into the empty compartment below to maintain a constant temperature, keeping food warm without a microwave.

🌬️【Top Lid Ventilation and Pressure Relief Valve】Ventilation holes are pre-drilled on the surface of the box. Before heating, open the pressure relief valve to release internal heat. Opening the top lid prevents soup from splashing, ensuring a sealed and safe heating experience.

📏【Thickened PP Outer Box + Portable Design】The outer layer is made of high-temperature resistant PP material, providing heat insulation and preventing burns. With rounded corners and dimensions of 22.5×16.5×7cm, it is lightweight and portable, making it an ideal choice for students and office workers commuting.