Warm pasta at lunchtime? Cold yoghurt on a hot day? The Yumbox CUBI Triple Wall Thermal Food Jar makes both easy.
Check out the rest of the Yumbox Range here...
Check out our Back To School And Work Range Here......
Designed with younger kids in mind, this 295mL food jar has a rounded square shape that sits comfortably in small hands, plus an ergonomic handle that makes it easy to carry from home to school and everywhere in between.
Made from high-quality 18/8 stainless steel inside and out, the CUBI is built for everyday lunches and adventures. The no-slip grip lid helps keep everything securely contained, while the no-slide base adds a little extra stability when kids are digging in.
Use it for soups, pasta, stews, yoghurt parfaits, fruit salad and plenty more. With hot food staying warm for approximately 4-6 hours and cold food staying chilled for up to 6 hours, it is a ripper little addition to the school lunch routine.
🏷️ Why You'll Love the Yumbox CUBI Thermal Food Jar
✅ The 295mL capacity is a practical size for younger kids and everyday school lunches.
✅ Triple wall insulation helps keep food hot for approximately 4-6 hours and cold for up to 6 hours.
✅ Made from durable 18/8 stainless steel inside and out for long-lasting everyday use.
✅ The rounded square shape is easy for little hands to hold.
✅ An ergonomic carry handle makes it simple for kids to grab and go.
✅ The no-slip grip lid helps keep food secure while making the jar easier to open and close.
✅ A no-slide base helps keep the jar stable on tables and benches.
✅ The removable silicone gasket makes thorough cleaning easier.
🎁 Perfect For
✅ School lunches.
✅ Kinder and daycare meals.
✅ Warm pasta, soup and stews.
✅ Yoghurt, fruit salad and chilled snacks.
✅ Picnics and day trips.
✅ Road trips and caravan holidays.
✅ Kids who like a warm lunch away from home.
✅ Families building a practical reusable lunch setup.
🎁 What's Included
- 1 x Yumbox CUBI Triple Wall Thermal Food Jar
- 1 x removable silicone gasket
- Integrated carry handle and lid
Food and other lunch accessories are not included.
📦 Product Details
- Brand: Yumbox
- Product name: CUBI Triple Wall Thermal Food Jar
- Product Type: Insulated Food Jar
- Capacity: 295mL
- Material: 18/8 stainless steel inside and out
- Insulation: Triple wall
- Hot food retention: Approximately 4-6 hours
- Cold food retention: Up to 6 hours
- Lid: No-slip grip lid
- Base: No-slide bottom
- Handle: Ergonomic carry handle
- Gasket: Removable silicone gasket
- BPA free: Yes
- Food safe: Yes
- Suitable for: Soups, pasta, stews, yoghurt parfaits, fruit salad and other suitable hot or cold foods
- Dishwasher safe: No
- Microwave safe: No
- Care instructions: Hand wash only. Remove the silicone gasket for thorough cleaning and allow all parts to dry completely before reassembling.
- Safety information: Take care when serving hot foods to children and always check the temperature before eating.
- Origin: Not specified by the supplier
🌟 Adventure Awaits Tip
For the best heat retention, pre-warm the jar with hot water before adding warm food, then empty and dry it before filling. Pair it with a Yumbox lunch box for an easy mix of hot, cold and snack-style lunches throughout the week.
❓ Frequently Asked Questions
How much does the Yumbox CUBI Food Jar hold?
The CUBI has a 295mL capacity, making it a handy size for younger children and smaller meals.
How long does it keep food hot?
It is designed to keep food hot for approximately 4-6 hours, depending on the starting temperature and conditions.
How long does it keep food cold?
Cold foods can stay chilled for up to 6 hours.
What is the food jar made from?
It is made from high-quality 18/8 stainless steel inside and out, with a removable silicone gasket.
Is the Yumbox CUBI dishwasher safe?
No. The food jar should be hand washed only.
Can the Yumbox CUBI go in the microwave?
No. Stainless steel food jars must not be placed in the microwave.
