Thermo Food Jar for Hot Food Adults Soup Thermo Lunch Containers Wide Mouth Vacuum Insulated Stainless Steel Leakproof Bento Box– Leak-Proof Single Compartment,BPA-Free(Blue,5.3x5.3x9.5")

Portable Insulated Lunch Container Set Stackable Stainless Upgrade Storage Container For School Work Picnic Travel <br>Material: metal <br>Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) <br>Package weight: 585g <br>Package size: 24x13.5x13.5cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.)

• 【Vacuum Insulation for Long-Lasting Temperature Retention】​ This stainless steel lunch box features vacuum insulation technology, which creates an airtight seal between two layers of stainless steel, effectively trapping heat or cold inside. This means it can keep hot food (like soup, rice, or stir-fries) warm for up to 6-12 hours and cold food (like salads, fruit, or yogurt) cool for 8-16 hours, depending on external temperatures. The insulation is reliable even during long commutes or outdoor activities, ensuring your food remains at a safe, enjoyable temperature until you’re ready to eat. Unlike non-insulated containers that let food cool down or warm up quickly, this insulated lunch box eliminates the need for microwaving (when outdoors) or refrigeration (for cold items), making it perfect for busy schedules.
• 【Food-Grade Stainless Steel for Safety and Durability】​ The lunch box is made of high-quality, food-grade stainless steel (typically 304 stainless steel), which is non-toxic, BPA-free, and safe for storing all types of food—including acidic items like tomatoes or citrus fruits. Stainless steel is resistant to rust, corrosion, and staining, so the container remains in good condition even after repeated use and washing. It is also highly durable, able to withstand drops, bumps, and rough handling (common in commutes or outdoor trips) without denting or leaking. Unlike plastic containers that may develop scratches (which can harbor bacteria) or absorb food odors, stainless steel has a smooth, non-porous surface that is easy to clean and does not retain smells or stains.
• 【Wide Mouth Design for Easy Filling, Eating, and Cleaning】​ Designed with a wide mouth (typically 3-4 inches in diameter), this lunch box is easy to fill with large portions of food, such as a full serving of soup or a heaping salad. The wide opening also makes it easy to eat directly from the container—no need to transfer food to a plate, which is convenient for outdoor use or quick lunches at work. Cleaning the container is also simplified by the wide mouth: you can easily reach the bottom with a sponge or brush, ensuring no food residue is left behind. Unlike narrow-mouth containers that are hard to fill and clean, this wide-mouth design enhances usability and hygiene.
• 【Leak-Proof Seal for Secure Transportation】​ Equipped with a tight-fitting, leak-proof lid (often with a silicone gasket), this lunch box prevents spills and leaks, even when placed in a backpack, tote bag, or gym bag. The lid creates an airtight seal that keeps liquids (like soup, sauce, or dressing) from seeping out, protecting your other belongings from stains. The lid is also easy to open and close—no complicated latches or clips—yet secure enough to stay shut during transport. This leak-proof feature makes the container ideal for commuters, students, or anyone who needs to carry food on the go, as it eliminates the stress of dealing with messy spills.
• 【Portable and Suitable for Outdoor Use】​ This insulated lunch box is designed to be portable, with a compact, lightweight structure that is easy to carry. It typically weighs 1-2 pounds (depending on size), making it comfortable to hold or store in a bag. The sturdy stainless steel construction and leak-proof design make it perfect for outdoor activities like hiking, camping, picnics, or beach trips, where access to microwaves or refrigerators is limited. It can also be used for daily commutes to work or school, as it fits easily in most bags and keeps food fresh until lunchtime. Additionally, the container is often designed with a handle or is compatible with lunch bag straps, further enhancing its portability.