Double-wall vacuum
24 hours.Hot or cold.
Food-grade stainless steel, vacuum-sealed between two walls, does the insulating. A real bamboo sleeve outside, a leak-proof steel cap on top.
- ~24h
- Hot or cold
- 500ml
- Capacity
- 27cm
- Tall, 7 cm wide: cup-holder slim
Product highlights
What makes it hold
Double-wall vacuum steel
Vacuum-sealed wall between the inner and outer steel. That is what holds the heat or the cold.
Leak-proof steel cap
Seals tight for the bag.
Built for routes
Tucked into a bag, from the breakfast table to another city.
On the trail
A day of trekking, one flask. The steel cap holds tight in a packed rucksack.
Black or White
Both with the natural bamboo sleeve. Both 500 ml.
How long it holds
Fill it at 8 am. Still warm at around 8 am next day.
- Insulation
- Around 24 hours hot or cold
- Build
- Double-wall vacuum, food-grade steel
- Boiling water
- Yes, pour it in directly
- Other bottles
- Compare the range ↓ →
Slim for the car cup holder
Sealed for the drive.
- Capacity
- 500 ml
- Height
- 27 cm
- Width
- 7 cm
Compare the range
Which bottle suits your day?
Our bottles, placed by how long they hold a drink hot or cold, as each listing states it. Tap one to see it, and find its size in the drawing below.
Everyday water
Room-temperature and cold water
About 12 h
Hot or cold
About 24 h
Hot or cold
Bamboo Vacuum Flask 500 ml
Best for long days out: about 24 h hot or cold.
Description
A 500 ml double-wall vacuum flask that holds hot or cold for around 24 hours.
Pour boiling chai at 8 am and it's still warm the next morning; ice water stays cold just as long. The structure is food-grade stainless steel — that's what your drink touches — wrapped in a real bamboo sleeve for the warm look and feel. Leak-proof steel cap. Black or white, both with the bamboo sleeve.
Stainless body, bamboo sleeve. Hand-wash the inside; wipe the sleeve, don't soak.
Product details
- Capacity
- 500 ml
- Height
- 27 cm
- Diameter
- 7 cm
- Exterior
- Natural bamboo sleeve over stainless steel body
- Interior
- Food-grade stainless steel — BPA-free, non-toxic, rust-free
- Insulation
- Double-wall vacuum — around 24 hours hot or cold
- Cap
- Leak-proof stainless steel
- Colours
- Black · White (both with natural bamboo sleeve)
- Use
- Daily commute, office desk, travel, outdoor trips, hot or cold drinks
Return & refund
Request a return within 10 days of delivery: unused, in its original condition and packaging where possible. Approved returns get a free reverse pickup.
Refunds go to your original payment method; for Cash on Delivery orders, by bank transfer or UPI. Damaged, defective or wrong items are replaced.
Full returns policyCare instructions
- Hand-wash the steel interior. Wipe the bamboo sleeve with a damp cloth — don't soak. Avoid the dishwasher; hard on the bamboo wrap over time.
What customers say
15 verified reviews
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“Water stays cold for long.”
“No leaks even in bag.”
“Would recommend.”
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