• ECOlunchbox Bento Wet Box Round leakproof stainless steel container wrapped in its blue paper product label outdoors.
  • Open ECOlunchbox Bento Wet Box Round stainless steel container with lid removed showing the silicone gasket and interior.
  • Top view of ECOlunchbox Bento Wet Box Round showing highly reflective polished stainless steel lid with locking latches.
  • Closeup of ECOlunchbox Bento Wet Box Round stainless steel container latch
  • Close-up of ECOlunchbox Bento Wet Box Round packaging label detailing 18/8 stainless steel material, dimensions, and dishwasher safe instructions.
  • Bottom view of ECOlunchbox Bento Wet Box Round showing engraved tare weight, capacity, and UPC barcode sticker.
  • ECOlunchbox Bento Wet Box Round stainless steel container filled with rice lunch
  • ECOlunchbox Bento Wet Box Round stainless steel container filled with noodles and veggies and chopsticks sticking out
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ECOlunchbox

ECOlunchbox Bento Wet Box Round Stainless Steel Leakproof Lunch Box

ECOlunchbox Bento Wet Box Round Stainless Steel Leakproof Lunch Box

$33.50 USD
$33.50 USD
Sale Sold out
Shipping $6.95 | FREE over $50
  • 100% Plastic-Free & Spill-Proof (24 oz)
Our Testing Verdict: Indestructible, Spill-Free Performance
Say goodbye to messy backpack spills - this round container is a game-changer. It holds 24 ounces or 3 full cups, easily accommodating satisfying lunches for all ages. It packs messy leftovers like drippy pasta, hot soups, curries, and saucy takeout dishes perfectly.

What we love most is the rugged, high-quality build. The base and lid feature premium 304 steel that never stains or absorbs food odors. The heavy-duty clips easily snap down and hold tightly. It gives you complete confidence on commutes or hikes.

(To stay leakproof, the lid uses a silicone gasket. Your food only touches premium steel when filled normally. This non-toxic seal ensures a completely watertight barrier.)

Why We Love It
  • Pure Toxin-Free Dining
    Independently tested and entirely free of estrogen-mimicking toxins like BPA, BPS, and phthalates, keeping your family’s hot or cold meals perfectly safe.
  • Zero-Waste Takeout Hero
    Measuring 5¼ inches round, it’s the ideal companion to bring along to local restaurants to eliminate single-use plastic and Styrofoam containers.
  • Oven & Campfire Ready
    The pure steel body allows you to safely reheat your lunches directly in a medium-heat kitchen oven or over a portable camp stove when traveling.

Dimensions
Holds 3 cups
5.25" W × 2.75" H
Tare Weight with Lid: 9.3 oz. 

Materials
100% Premium 304 Series (18/8) Food-Safe Stainless Steel

100% Food-Grade Clear Silicone

What’s Included
1 ECOlunch Bento Wet Box Round Stainless Steel Container + Matching Lid with food-grade silicone sealing gasket

Sustainability & Certifications

The Premium 304 Steel Advantage

This Bento Wet Box is crafted entirely from 304-grade stainless steel. The higher nickel content provides maximum corrosion and rust resistance, making it uniquely suited to hold highly acidic foods like tomato sauces, citrus dressings, or salty soups for days without spotting.

  • Say Goodbye to Microplastics: Conventional plastic storage containers warp, scratch, and leach chemicals into your hot food over time. This pure steel container offers an endlessly refillable, lifetime-durable alternative that shields your personal health and protects the planet.

Care & How To Use

Cleaning & Thermal Instructions

  • Easy Washing: The stainless steel container base and lid are 100% dishwasher safe. Food and oils wash away cleanly without leaving greasy residue.
  • Gasket Maintenance: For a deep clean, simply remove the silicone ring from the lid rim and wash it separately. To reinstall, place the gasket back into the steel groove and press down firmly using the flat pad of your finger until it sits flush.
  • Reheating Instructions: This container is safe for medium-heat kitchen ovens and camp stoves. Always remove the lid before heating to protect the silicone gasket from direct heat, and use a pot gripper or towel to handle hot metal. Do not use in the microwave.

FAQs

Is this round lunch box completely leakproof for soups and liquids?

Yes! Thanks to the custom-fitted silicone gasket and secure side clips, this container creates a completely airtight, watertight seal. it is designed to safely carry wet dishes, oily pastas, soups, and curries without any risk of leaking in your bag.

How do I make sure the gasket is sealed properly after washing?

After washing, ensure the silicone ring is completely dry. Line it up with the interior channel of the lid and use the flat of your thumb or finger to push it firmly down into the steel groove. A flush fit ensures the vacuum seal functions perfectly when the lid is clipped closed.

Can I use this container to freeze food?

Yes, the premium 304 stainless steel can safely handle freezer temperatures. However, because liquids expand when freezing, make sure to leave at least a half-inch of headspace at the top of the container before closing the lid to prevent pressure buildup.

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