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10 Best bento lunch box kids stainless steels of 2026
TRUSTED FAMILY BRAND: Loved by families worldwide, Yumbox has been redefining lunch packing since 2013. Thoughtfully designed in France, Yumbox Prêt combines elegance, quality, and leakproof confidence in one stainless-steel lunch box.
PREMIUM 18/8 STAINLESS STEEL TRAY: Crafted from durable, food-grade 18/8 stainless steel with a lightweight design (just 1.2 lbs). Eco-friendly, BPA-free, and built to last. Our innovative design ensures a lightweight lunch box by using durable plastic for the lid exterior. Food only comes into contact with stainless steel and EU grade silicone seal.
LEAKPROOF & MESS-FREE: Precision silicone seal molded into the lid keeps food separate and secure. Pack yogurt, hummus, or dips with no leaks. Perfect for school, office, or outdoor adventures.
TODDLER FRIENDLY: Uniquely designed for all hands to grip and pull, our latches make it easy for toddlers to open, ensuring hassle-free access and no jammed fingers. Lightweight, unlike other bento boxes on the market, and an easy to carry lunch box, perfect for little ones on the move.
REMOVABLE LID: All parts are dishwasher safe including the easily removable lid. Say goodbye to big and clumsy lunch boxes, ours is designed for hassle-free cleaning all round with the removable lid.
INNOVATIVE: We’ve put some thought into this lunch container, designed to make you and your little ones lives easier. It’s not only super light but our new innovative bento lunch box design adorns a removable silicone lid for effortless washing. Coupled with 4 compartments, made for delicious kid-friendly meals, snacks and more. You can keep the contents fresh all day with our advanced silicone seals ensuring a mess-free, air-tight experience.
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STRESS-FREE MORNINGS: Packing lunch and snacks for children and adults is a breeze with Bits Kits Bento Box containers; FOOD GRADE 18/8 stainless steel containers keep food safe and sanitary, perfect for on-the-go!
NEW AND IMPROVED: We listened to the feedback and have made improvements to our lids! The lids have been reworked so that they stay on better while being easier to remove with your hands. Now your bento box is nearly unbreakable, lightweight, sturdy, easy to use and compact. Ideal for book bags, lunchboxes, trips to the playground, camping, and after-school activities!
DIVERSIFY LUNCHTIME: Great for picky eaters! Five compartments divide meals, snacks, and treats into manageable portions that stay put during transport; Sections measure approx: two @ 4"W x 3"D x 1.5"H, two @ 2.5"W x 3"D x 1.5"H, one @ 2.75"W x 3"D x1.5"H; Measures 8.25" W x 6.25" D x 1.75" H overall
STAINLESS STEEL - The base is made from durable stainless steel with a clear tritan lid that's built to last.
AIR TIGHT AND LEAK-PROOF- won't leak into your bag. The 5 compartments separates your different foods but it will not prevent liquids from mixing within the box. Smash Stainless Steel mini pots fit inside this bento and provide a leak-proof solution for transporting dressing and sauces within this bento.
5 COMPARTMENTS- Great for meal prep and portion control. You can separate different foods for a healthy meal. Please note the 5 compartment bento is not microwave safe.
MICROWAVE AND OVEN SAFE- Yes, you read that right! Our stainless-steel containers can be used in the microwave, simply remove the lid and heat in 1-minute increments, stirring in between until you reach your desired temperature. Always take care and use an oven mitt when removing the containern from microwave or oven as it can be hot to touch.
LEAK-PROOF AND AIRTIGHT- The leak proof silicone perimeter seal prevents unwanted leaks and spills, whilst also being airtight to lock in freshness. The 3 compartments separates your different foods but it will not prevent liquids from mixing within the box. For those who like their dressing on the side, pair with our Smash Stainless Steel Mini Pots, a great leak proof solution for dressings and condiments.
3 COMPARTMENT BENTO - The Smash Stainless Steel Microwave Safe 3 Compartment Bento is perfect for healthy lunches and snacks, meal prep and portion control. Not only do the three Bento style compartments allow you to create and separate your food just the way you like, our innovative stainless steel is completely microwave safe!
MICROWAVE AND OVEN SAFE- Yes, you read that right! Our stainless-steel containers can be used in the microwave, simply remove the lid and heat in 1-minute increments, stirring in between until you reach your desired temperature. Always take care and use an oven mitt when removing the containern from microwave or oven as it can be hot to touch.
LEAK-PROOF AND AIRTIGHT- The leak proof silicone perimeter seal prevents unwanted leaks and spills, whilst also being airtight to lock in freshness. The 3 compartments separates your different foods but it will not prevent liquids from mixing within the box. For those who like their dressing on the side, pair with our Smash Stainless Steel Mini Pots, a great leak proof solution for dressings and condiments.
3 COMPARTMENT BENTO - The Smash Stainless Steel Microwave Safe 3 Compartment Bento is perfect for healthy lunches and snacks, meal prep and portion control. Not only do the three Bento style compartments allow you to create and separate your food just the way you like, our innovative stainless steel is completely microwave safe!
Stylish & Modern for Everyone: Ditch cold, industrial lunch boxes! This bento features a vibrant outer shell paired with the healthy stainless steel tray, offering a fresh look perfect for school, office, daycare, picnics, or travel
Guaranteed Leakproof Design: Each of the three compartments features a secure, full-seal closure. Enjoy fresh, separated meals without spills in your bag or messes at lunchtime—reliably
Food-Grade Safety & Peace of Mind: Crafted from premium SUS304 stainless steel, our BPA-free, non-toxic lunch box ensures pure, healthy meals. Protect your family from questionable plastics—every bite stays safe and uncontaminated
LEAK-PROOF CONSTRUCTION: Silicone-sealed lids and lock-tight clips prevent spills, ensuring backpacks stay clean and dry during commutes or hikes.
CONVENIENT SIZE: Compact bento box (22 x 18x 7.5 cm) designed for small hands – lightweight for kids to carry to school or playgrounds.
STAINLESS STEEL THERMOS: Includes a 300ml food-grade stainless steel jar,for hot soups or chilled yogurt, resisting odors and stains for daily use.The correct method to open the hot water bottle cap is: 1. First, open the exhaust port above the cap. 2. Unscrew the lid again
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