Source: https://www.capra.pk/blog

Journal

# Journal: thermos guides, prices and care.

How to choose a vacuum flask, what it should cost, how to keep chai hot for longer and how to clean it. Written by the people who make them.

[Prices19 October 2026 · 3 min read

## Thermos price in Pakistan (2026): what a good vacuum flask costs

What a stainless steel thermos, vacuum jug or insulated bottle costs in Pakistan in 2026, size by size, and what you get for the money at each price.

Read the article](https://www.capra.pk/blog/thermos-price-in-pakistan)

[Buying advice2 min read

## How to choose a vacuum flask: size, lid and steel explained

A plain guide to choosing a thermos jug or insulated bottle: which size suits your family, which lid pours best, and how to tell good stainless steel from bad.

12 October 2026](https://www.capra.pk/blog/how-to-choose-a-vacuum-flask)

[Guides2 min read

## How long does a vacuum flask keep tea hot? Seven ways to make it last

What decides how long a thermos keeps chai hot or water cold, and seven simple habits that make any vacuum flask hold its temperature for longer.

5 October 2026](https://www.capra.pk/blog/how-long-does-a-vacuum-flask-keep-tea-hot)

[Care2 min read

## How to clean a thermos flask: tea stains, smells and the lid

How to clean a stainless steel thermos or vacuum jug at home: remove brown tea stains, get rid of smells, clean the lid and seal, and what never to use.

28 September 2026](https://www.capra.pk/blog/how-to-clean-a-thermos-flask)

##  Found the one? Order it today.

Cash on delivery to every city in Pakistan. We call to confirm before we send, and every flask carries a 2-year warranty.

[Shop the range](https://www.capra.pk/shop) [WhatsApp 0311 0075000](https://wa.me/923110075000)