Stainless Steel Thermal Jars
Your solution for packing hot and cold foods is here! Yumbox Zuppa (14oz) Stainless Steel food jar is the perfect size for kids and adults. NEW Yumbox Cubi (10 oz) Its ergonomic lid, shape and size make it idea for young children.
2 products
2 products
Yumbox Cubi Stainless Steel Thermal Food Jar for Kids
Designed with young eaters in mind, the Yumbox Cubi makes packing hot or cold meals simple, fun, and reliable. Its ergonomic handle and rounded-square shape are easy for kids to grip and open independently, while the wide mouth makes filling and cleaning effortless.
The best thermal jar for little kids
-
Triple‑insulated to keep food hot or cold for 4–6 hours
-
Kid‑friendly ergonomic handle for easy opening and carrying
-
Wide, rounded-square shape that’s easy for small hands to hold
-
Durable 18/8 stainless steel interior and lid surface
-
No‑slide bottom & no‑slip lid for secure, spill‑free use
-
Perfect 10 oz capacity for soups, pasta, stews, yogurt, fruit, and more
-
Removable silicone gasket for quick, thorough cleaning
-
BPA‑free and food‑safe material
Whether you're packing a warm lunch with fresh sides or a chilled meal with healthy snacks, the Yumbox Snack Bowl + Cubi Bundle has you covered. The insulated Cubi Food Jar keeps soups, pasta, oatmeal, or leftovers at the perfect temperature, while the Snack Bowl is ideal for salads, fruit, yogurt, veggies, and snacks. Together, they make it easy to pack balanced meals for school, work, travel, or everyday adventures—while saving when you purchase the bundle.