Stainless Steel Thermos Flask with LED Temperature Display 450ml

Stay in Control of Your Drink Temperature — Anytime, Anywhere

Meet your new go-to travel companion: a sleek, double-wall stainless steel thermos flask with a built-in LED temperature display. Whether you're sipping a hot morning coffee on your commute or keeping a cold drink refreshing through a long hike, this smart vacuum flask has you covered. Made in Mainland China.

Why You'll Love It

• Smart LED Temperature Display: A bright, easy-to-read screen shows the exact current temperature of your drink at a glance — no more guessing if your coffee is still hot or your water is cold enough.
• Double-Wall Vacuum Insulation: Advanced dual-layer construction locks in the ideal beverage temperature for hours, whether you're keeping drinks hot or cold throughout your busy day.
• Premium 316 Stainless Steel Interior: The food-grade 316 stainless steel inner liner is odorless, rust-resistant, non-deforming, and built to last — no metallic aftertaste, ever.
• Portable & Lightweight: With its compact straight-cup shape, this 450ml flask fits neatly into bags, backpacks, and standard car cup holders — ready to go wherever you go.
• Effortless to Clean: The smooth interior and wide-mouth opening make rinsing a breeze. A quick wash with warm water and mild detergent is all it takes to keep it fresh.
• CE/EU Certified: Meets European safety standards, so you can drink with total confidence.

Product Specifications

• Material: 316 Stainless Steel Inner Liner
• Capacity: 450 ml
• Shape: Straight Cup
• Feature: Mini, Portable, LED Temperature Display
• Certification: CE / EU
• High-Concern Chemicals: None

Package Includes

• 1× Stainless Steel Double-Wall Thermos Flask with LED Temperature Display

Perfect For

Office desks, morning commutes, road trips, outdoor adventures, gym sessions, and everyday kitchen use. A thoughtful gift for coffee lovers, tea enthusiasts, or anyone who values perfectly temperatured drinks on the go.

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For more information on safe materials in drinkware and food contact products, visit the U.S. Food & Drug Administration's Food Contact Substances page.

Learn more: Vacuum flask

Frequently Asked Questions

Q: How long does this stainless steel thermos flask keep drinks hot or cold?

A: Thanks to its advanced double-wall vacuum insulation, this thermos flask can maintain hot beverage temperatures for several hours and keep cold drinks refreshingly cool for extended periods — ideal for long commutes, travel, and outdoor activities.

Q: How does the LED temperature display work?

A: The built-in LED screen on the flask detects the current temperature of the liquid inside and displays it digitally on the exterior. This allows you to check your drink's temperature at any time without opening the lid, so you always know when it's the perfect temperature to enjoy.

Q: Is the stainless steel thermos safe for daily use?

A: Yes! The inner liner is made from food-grade 316 stainless steel, which is odorless, non-deforming, and free of high-concern chemicals. The flask is also CE/EU certified, meeting rigorous European product safety standards for everyday drinkware use.

Q: What is the capacity of this thermos flask mug?

A: This thermos flask holds 450 milliliters (approximately 15 oz), making it a compact and portable size that fits in most bags, backpacks, and standard vehicle cup holders.

Q: How do I clean this stainless steel thermos?

A: Cleaning is simple and easy. The smooth stainless steel interior and wide-mouth opening allow for effortless rinsing. Just wash with warm water and a mild detergent after each use. It is recommended to avoid harsh abrasives or dishwasher cycles to preserve the insulation performance.