Vaccume bottle

500ml water capacity
Keeps drinks warm for up to 7 hours
Very suitable for daily use
An eco-friendly alternative
Thermos material is stainless steel
Designed to fit in car cup holders and backpacks
Rugged and durable
Easy to use and clean
Make sure the drink is safe to drink
Flask weight is 450 grams

Description
The double-layer thermos vacuum flask is designed to fit into car cup 
holders and backpacks. It has a double vacuum insulation system that keeps 
your drink warm for up to 7 hours. This coffee cup has long durability and is 
made of stainless steel, which means it can withstand shock and ensure that your
 drink is safe to drink. Also, it has a double layer and vacuum flask system. And 
it's an eco-friendly alternative to bottles and cups. These water bottles are 
perfect for daily use. Users can carry it with them and keep the portable hot
 drink cup in the side pocket of the backpack.

It has the ability to carry both hot and cold liquids.