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Yumbox Cubi Thermal Food Jar – 295ml | Keeps Food Hot or Cold for Hours!
Make mealtime easier and more reliable with the Yumbox Cubi Thermal Food Jar – a compact, insulated container designed to keep your child’s meals fresh at the perfect temperature. Whether it’s warm pasta for lunch or cool yoghurt for snack time, the Cubi does it all.
Made with high-quality food-grade stainless steel, this 295ml jar keeps food hot for up to 4–6 hours or cold for up to 8 hours (with an ice pack).
The non-slip grip lid, wide mouth, and no-slide base make it ideal for little hands and busy mornings.
Key Features:
🔥 Keeps food hot for 4–6 hours*
❄️ Keeps food cold for up to 8 hours (with an ice pack)
✅ 295ml capacity – perfect for kids’ school lunches
✅ Food-safe stainless steel – BPA-free
✅ Easy-grip lid and no-slide bottom
✅ Wide opening for easy filling and cleaning
✅ Compact and lightweight (414g)
✅ Dimensions: 11cm x 11cm
🚫 Hand wash only – not microwave safe
Great for: soups, pasta, rice, stews, yoghurt, fruit salad, cereals, and more!
⚠️ Please Note:
Results will vary depending on food type and food jar preparation.
If you’re unsure whether this product suits your needs, please contact us before purchasing.
Step 1: Preheat the jar with boiling water and let it sit for 5–10 minutes.
Step 2: Empty the jar and immediately fill it to the top with hot food.
Step 3: Seal the lid tightly right away.
❗ Avoid packing it alongside an ice pack, as this may reduce heat retention.
Pre-chill the jar with ice water for 5–10 minutes before filling with chilled food.
Pack food tightly to reduce air gaps.
Seal the lid promptly after filling.
Whether it’s hot soup or cool yoghurt, the Yumbox Cubi delivers temperature control you can count on—all in a fun, kid-friendly design.
At Coastal Kidswear we pride ourselves on providing outstanding customer service to ensure your shopping experience is exceptional from start to finish. Our dedicated team is here to assist you every step of the way, answering your questions and helping you find the perfect products for your children.
We are committed to sourcing environmentally friendly materials whenever possible, ensuring that your purchases contribute to a sustainable future.