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Best in 7 days
🏆 Thermos · Stainless King · 710ml
Thermos Stainless King 710ml Vacuum Insulated Food JarHot 14hrs · Cold 24hrs · Folding Spoon Included · 5-Year Warranty
Bigger warm lunches, made easy.
The ultimate hearty lunch solution for hungry teens, older kids and busy adults — keeping large portions at the perfect temperature from morning rush to lunchtime.
Hot 14 hrs
Cold 24 hrs
5-Year Warranty
710ml / 24oz
Spoon Included
710ml
Capacity (24oz)
14hrs
Keeps food hot
24hrs
Keeps food cold
5yr
Warranty
About this food jar
The Thermos Stainless King 710ml Vacuum Insulated Food Jar is designed for people who need more than a standard-sized food jar. With a generous 710ml (24oz) capacity, it is perfectly sized for larger portions, hearty leftovers, or fuelling big sports days — keeping food hot for up to 14 hours or cold for up to 24 hours with Thermos™ vacuum insulation technology.
Built with food-grade stainless steel inside and out, the extra-wide mouth makes filling, eating and cleaning effortless. The stainless steel lid doubles as an insulated serving bowl, and the included full-size folding stainless steel spoon snaps neatly into the lid. No microwave needed — just pack hot food and go.
14hrs
Keeps food hot
Soups, pasta, curry, stews, rice
24hrs
Keeps food cold
Large fruit, yoghurt, cold salads
470ml vs 710ml — which size?
🔵 710ml — choose this for:
Teens, adults & bigger appetites
Hot up to 14hrs · cold up to 24hrs
Large portions & hearty leftovers
Sports days & long work days
⚪ 470ml — choose this for:
Kids, older kids & everyday lunches
Hot up to 9hrs · cold up to 14hrs
School lunch-sized portions
Lighter & more compact carry
💡 Pro tip — pre-heat for maximum heat retention
- Fill the jar with boiling water
- Leave for 3–5 minutes to pre-heat
- Empty completely
- Add piping hot food immediately and seal tightly
- Do not open until lunchtime
Great for packing
Features & specifications
5-Year Warranty on Vacuum Insulation
The Thermos Stainless King 710ml is backed by a 5-year brand warranty on vacuum insulation — quality and performance you can depend on.
🔥
Hot for up to 14 hours
Thermos™ vacuum insulation keeps soups, pasta, curry and hearty meals warm from the morning pack-up all the way to lunchtime — and beyond.
❄️
Cold for up to 24 hours
Keeps large portions of fruit, yoghurt, salads and cold snacks cool and fresh for a full day.
🥣
Extra-wide mouth
Easy to fill with large portions, eat from directly and clean at the end of the day.
🥄
Full-size folding spoon
Stainless steel folding spoon snaps neatly into the lid — nothing extra to pack.
🫙
Insulated bowl lid
The stainless steel lid is insulated and doubles as a compact serving bowl at lunchtime.
🛡️
Stainless steel inside & out
Food-grade stainless steel, BPA free. Cool to touch with hot foods. Sweat-proof with cold foods.
Specifications
| Capacity | 710ml / 24oz |
| Keeps hot | Up to 14 hours |
| Keeps cold | Up to 24 hours |
| Insulation | Thermos™ vacuum insulation technology |
| Material | Food-grade stainless steel interior and exterior |
| Safety | BPA free |
| Mouth | Extra-wide |
| Lid | Insulated stainless steel — doubles as serving bowl |
| Includes | Full-size stainless steel folding spoon (stores in lid) |
| Cool to touch | Yes — with hot foods |
| Sweat-proof | Yes — with cold foods |
| Warranty | 5-year warranty on vacuum insulation |
Perfect for
Common questions
How long does the Thermos Stainless King 710ml keep food hot?
The Thermos Stainless King 710ml keeps food hot for up to 14 hours. Pre-heat the jar with boiling water for 3–5 minutes before adding hot food for best results.
How long does it keep food cold?
It keeps food cold for up to 24 hours — ideal for large portions of yoghurt, fruit, cold salads and chilled snacks throughout a long school day, work day or sports day.
What is the difference between the Thermos Stainless King 470ml and 710ml?
Both use Thermos vacuum insulation and stainless steel construction. The 710ml has a larger capacity (24oz vs 16oz) and longer temperature retention — hot up to 14 hours vs 9 hours, cold up to 24 hours vs 14 hours. The 710ml suits teens, adults and bigger appetites.
Does the Thermos Stainless King 710ml come with a spoon?
Yes. It includes a full-size stainless steel folding spoon that snaps neatly into the lid compartment.
Can the lid be used as a serving bowl?
Yes. The insulated stainless steel lid doubles as a compact serving bowl — easy to eat directly from at lunchtime.
Is the Thermos Stainless King 710ml BPA free?
Yes. Made from food-grade stainless steel, it is BPA free throughout.
What warranty does the Thermos Stainless King 710ml come with?
The Thermos Stainless King 710ml is backed by a 5-year warranty on vacuum insulation.
✅ Safety note — Hyphen Kids stock
Current Hyphen Kids stock is brand new and 100% unaffected by the historic Thermos voluntary recall for items sold prior to 2023. Shop with total confidence.
About Thermos
Thermos is a globally trusted brand with over a century of experience in vacuum insulation technology. Known for reliable temperature retention, durable construction and practical design, Thermos products are a dependable choice for school lunches, work meals and everyday use.
