The b.box Insulated Food Jar brings thoughtful design to everyday meals, keeping food at the i temperature from morning through afternoon. Built for little hands to manage independently, it grows with your child from preschool through adulthood.
🎋 At a Glance
Insulation
Keeps food warm for up to 5 hours
Material
Double-walled stainless steel
Design
Kid-friendly handles and stop-lock lid
📦 What's Included
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Spork IncludedA single utensil designed for both spooning and eating, included with every jar
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Emerald ForestA sophisticated forest green that feels both calm and playful
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Child-Designed OpeningErgonomic handles and lever design allow children to open and close the jar independently
📐 Specifications
Material Composition
Polypropylene, stainless steel, and TPE
Temperature Retention
Maintains warmth for up to 5 hours; also keeps cold foods chilled
Cleaning
Dishwasher safe on top rack; completely disassembles for thorough cleaning
Age Adaptation
Handles and bumper remove to suit older children, teens, and adults
Opening Mechanism
Stop-lock design prevents over-tightening by adults while remaining accessible to children
🧼 Care
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Dishwasher SafeTop rack dishwasher safe with a large opening and no hidden crevices to trap food
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Complete DisassemblyAll components separate easily for thorough, hygienic cleaning
♻️
Built to LastHigh-quality stainless steel construction designed to withstand daily use across years
🎯 Made For
Designed for preschool-aged children and easily adapted for older kids, teens, and adults, this food jar suits any lifestyle that values both independence and reliability. Its thoughtful engineering makes it equally at home in a classroom, on a hiking trail, or packed for a day at the office.
— Why We Selected This —Founded by two parents determined to solve parenting challenges, b.box creates products that children can ly use while parents trust their quality and durability. This insulated jar reflects that philosophy—engineered for small hands to master while maintaining the performance and craftsmanship that makes it worth owning for years.
📦 Product Details
Use
School and everyday meals
Special Features
Dishwasher safe, BPA , temperature retention, child-independent opening
↩️
30-Day Returns
Unused items, 30 days. Damaged, wrong, or lost made right.
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Secure Checkout
Encrypted payment, by Shopify.
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Tracked Shipping
Every order ships with tracking.
Why Home Cooks Choose SERA
✓ Hand-Curated
Every tool & ingredient is selected for quality — not mass-listed.
✓ Café & Kitchen Guidance
Clear how-to notes so you get great results at home.
✓ Support
Questions? Our team replies within 24–48 hours.
📬 Shipping & Delivery: Your order ships with tracking and a confirmation email. Delivery times vary by destination. Easy 30-day returns on unused items — plus damaged, wrong, or lost orders made right.