304 Stainless Steel Bento Box – Leakproof Kids Lunch Box

CHANSUNRUN 304 Stainless Steel Bento Box – Portable, Leakproof & Eco-Friendly

Meet the ultimate lunchtime companion for kids, students, and outdoor adventurers! The CHANSUNRUN 304 Stainless Steel Bento Box combines premium food-safe materials, smart design, and rugged durability to keep meals fresh, safe, and spill-free — whether you're heading to school, the office, or a weekend camping trip.

Made in Mainland China.

Why You'll Love This Bento Box

• Premium 304 Stainless Steel: Crafted from food-grade 304 stainless steel combined with BPA-conscious PP (polypropylene), this lunch box is built to last. No rust, no odor retention, and no harmful chemical leaching — just clean, safe meals every time.
• Leakproof & Airtight Seal: The secure locking lid creates an airtight, leakproof seal that keeps liquids, sauces, and dressings exactly where they belong — inside the box, not all over your bag.
• Perfect Portion Size: The thoughtfully sized compartment holds a healthy, filling single-serve meal — ideal for school lunches, packed snacks, or meal-prepped portions on the go.
• Easy to Carry: A convenient built-in handle makes toting your lunch effortless, while the compact square design slips neatly into backpacks and lunch bags.
• Simple to Clean: The smooth stainless steel interior wipes down in seconds, and the design is easy to disassemble for a thorough rinse or dishwasher cycle.
• Eco-Friendly Choice: Say goodbye to single-use plastic bags and disposable containers. This reusable bento box is a sustainable, planet-friendly swap for everyday lunches.
• Fun Cartoon Design: Kid-approved styling makes this box a lunchtime favorite — great for babies, toddlers, and school-age children alike.

Product Specifications

• Brand: CHANSUNRUN
• Material: 304 Stainless Steel + PP (Polypropylene)
• Shape: Square
• Features: Leakproof, Airtight, Eco-Friendly, Thermal Insulation, Cartoon Design
• Certification: FCM (Food Contact Materials Certified)
• High-Concern Chemicals: None
• Ideal For: Kids, Students, Camping, Picnics, Outdoor Activities
• Country of Origin: Mainland China

Great For Every Occasion

Whether it's a packed school lunch, a picnic in the park, a day hike, or a camping adventure, this bento box rises to the occasion. Its insulating properties help maintain food temperature, while the leakproof lid means you can toss it in any bag without worry. Parents love it; kids adore it.

For more guidance on safe food storage and reducing plastic use, visit the FDA's Safe Food Storage guide.

Complete Your Mealtime Routine

Pair this bento box with other great products from our store to build the perfect meal prep and wellness kit:

• AHA Exfoliating Foot Mask – Dead Skin Remover & Moisturizer — pamper yourself after a long day outdoors.
• Balincer Weight Loss Capsules – Fat Burn, Energy & Detox — complement your healthy eating habits.
• Balincer Systemic Digestive Enzymes – Gut Health — support digestion for everything you pack in your bento box.

Learn more: List of fast food restaurant chains

Frequently Asked Questions

Q: Is this stainless steel bento box safe for children?

A: Yes! This bento box is made from food-grade 304 stainless steel and FCM-certified PP plastic, meaning it meets food contact material safety standards. It contains no high-concern chemicals, making it a safe and reliable choice for babies, toddlers, and school-age children.

Q: Is the bento box truly leakproof for liquids like soups or sauces?

A: Absolutely. The airtight, leakproof lid is designed to securely seal in liquids, soups, sauces, and dressings, so you can pack a variety of foods without worrying about spills in your bag or backpack.

Q: How do I clean the 304 stainless steel lunch box?

A: The smooth stainless steel interior is very easy to clean — simply rinse with warm soapy water or disassemble and wash the components thoroughly. The materials are designed to resist odors and staining, keeping your box fresh meal after meal.

Q: Can I use this bento box for camping and outdoor picnics?

A: Definitely! With its thermal insulation properties, portable handle, and durable stainless steel construction, this bento box is purpose-built for outdoor use — camping, hiking, picnics, beach days, and more.