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Yumbox Cubi Thermal Jars

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Regular price $24.00 Sale price$19.00 Save $5.00
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Shipping calculated at checkout.
Why You Will Love it!
Triple‑insulated to keep food hot or cold for 4–6 hours Easy‑open and carry ergonomic handle for little hands Wide, rounded-square shape - easy to grip and pack Durable 18/8 stainless steel Removable gasket for easy cleaning

  • In stock, ready to ship
  • Backordered, shipping soon

Yumbox Cubi Stainless Steel Thermal Food Jar for Kids 

Unique Design: Cubi's ergonomic handle makes it easy for kids to open and carry. The rounded square design makes it easier for small hands to grasp the jar. No slide bottom for added stability. Perfect size for young children 10 oz / 1.25 cups

High-Quality Material:  18/8 stainless steel jar and lid surface. Removable silicone gasket for easy cleaning. 

Secure Design: No-slip grip lid and no-slide bottom ensure your food stays secure and spill-free.

Versatile Use: Ideal for soups, pasta, stews, leftovers, yogurt parfaits, fruit salads, cereals, and more. Keeps food hot and cold for 4-6 hours.

Additional Details:

  • Material: 18/8 (304) Stainless Steel
  • Lid: Stainless Steel surface, Plastic Ergonomic Handle 
  • Opening: Wide mouth for easy use
  • Bottom: No-slide design
  • Safety: BPA-free, food-safe stainless steel
  • Dimensions: 4.25 (h) x  4.5 (d) in. /  11 (h) x 11 (w) in. | .9 lb/ 414 g
  • Capacity: 10 oz. (1.25 cups)
  • Warm & Cold: 4-6 hours
  • Care: Hand wash only, do not microwave

Upgrade your lunch experience with the Yumbox Cubi Triple Insulated Stainless Steel Thermal Food Jar!

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The Insulated Jar Kids Can Actually Open

Ergonomic, insulated, and kid‑friendly

Yumbox Cubi keeps mini ravioli, rice, pasta, and meatballs warm until lunchtime. The ergonomic lid and easy‑grip shape make it simple for little kids to open and carry, while the wide opening ensures effortless filling and cleaning. Perfect for warm, comforting meals on the go.


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