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Stainless steel vacuum flask

$59.98$29.99Save $29.99
Color: Black
Size: 550m
In stock
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12hr Hot · 24hr Cold — True Vacuum Insulation
304 Food-Grade Stainless — Zero Metallic Taste
Fast Worldwide Shipping + 30-Day Guarantee
The Real Problem

Your Drinks Go Cold.
In Minutes.

Standard bottles let you down every time — lukewarm coffee by 9am, warm water on a hot hike, metallic-tasting tea from cheap stainless. You deserve better.

🌡️
Temperature Drops Fast

Plastic and thin-wall bottles lose heat or coldness within the hour. Your drink is the wrong temperature before you need it.

🤢
Metallic Taste & Odour

Cheap stainless or plastic liners leach taste into your drink. Every sip is tainted by the bottle itself.

😤
Leaks & Spills

Flimsy lids and poor seals mean wet bags, ruined gear, and wasted drinks. A bottle should be the last thing you worry about.

Meet the Flask That Actually Works — 304 Food-Grade Stainless · Vacuum Sealed · 12hr Hot / 24hr Cold

550ml
Capacity
304
Food-Grade SS
12hr
Stays Hot
24hr
Stays Cold
Why It's Different

Built to Keep Every Sip Perfect

🔒
Vacuum Double Wall

True vacuum insulation between two stainless walls. No condensation outside, no temperature loss inside.

Pure 304 Stainless

Food-grade 304 stainless steel interior means zero metallic taste or odour — just pure, clean flavour every time.

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Leak-Proof Seal

Tight-seal lid with secure thread lock. Toss it in your bag upside down — not a single drop escapes.

🎨
5 Colour Options

Black, Light Blue, Blue, White, and Pink — a finish for every style, from gym bag to boardroom desk.

Simple by Design

Your Drink, Your Temperature, All Day

1
Fill It Up

Pour in your hot coffee, cold water, or iced tea. The wide-mouth opening makes it easy.

2
Seal & Go

Twist the lid tight. The vacuum wall locks in your temperature the moment you close it.

3
Enjoy All Day

Hot drinks stay hot for 12 hours. Cold drinks stay cold for 24. Your perfect drink, whenever you want it.

Perfect For

Goes Wherever You Do

Morning Commute
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Gym & Training
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Hiking & Outdoors
💼
Office & Desk
Real Customers

They Made the Switch

★★★★★

"My coffee was still hot at 3pm. I filled it at 7am. I've never had a flask do that before — this thing is genuinely incredible."

Sophie R.
✓ Verified Purchase
★★★★★

"No metallic taste at all. I was sceptical but it's truly clean. My water just tastes like water — not like a cheap bottle."

James T.
✓ Verified Purchase
★★★★★

"Threw it in my gym bag every day for a month. Not one leak, not one spill. The lid seal is excellent. Worth every penny."

Priya M.
✓ Verified Purchase

Never Drink a Lukewarm Coffee Again

5 colours · Free shipping · 30-day guarantee

Add to Cart — Get the Flask
Questions

Quick Answers

Hot drinks stay hot for up to 12 hours. Cold drinks stay cold for up to 24 hours. Real-world results depend on the starting temperature and ambient conditions, but our testing consistently hits these numbers.
Yes. The interior is food-grade 304 stainless steel — the same grade used in professional kitchens. It's BPA-free, tasteless, and completely safe for hot beverages including coffee and tea.
The lid uses a secure threaded seal with a silicone gasket. When closed properly, it is completely leak-proof. You can carry it upside down in your bag with confidence.
The flask comes in 5 colours: Black, Light Blue, Blue, White, and Pink. Select your colour from the product options above.
Hand washing is recommended to preserve the vacuum seal and exterior finish. Use warm soapy water and a bottle brush. Do not put in the dishwasher or microwave.
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30-Day Satisfaction Guarantee

If your flask doesn't keep your drinks at the right temperature, or you're not happy for any reason within 30 days, we'll make it right — no questions asked.