They are used to keep water both warm,cold and room temperature water.

Intelligent Thermos with Temperature Display, 316 Stainless Steel Thermos, Vacuum Flask

Be aware of fake products wicky on stop center we're proud and committed to offering products that...

Product: Clear Milk Carton Water Bottle. Material: Made of PS material (Polystyrene), which is a...

Size: 500ml Unbreakable interior Portable Double wall Best experience ever

This is one stylish and unique water bottle for sports office etc

New always 3.0L stainless steel unbreakable vacuum flask

Its a strong material and durable

Generic Coffee Thermos With Temperature Display, Portable Traveler Cup With Lids & Handle Thermos...

For greater user experience

Stainless Steel Thermos Bottle Travel Water Vacuum Flask- Black

It is designed to keep beverages hot or cold for extended periods, such as up to 24 hours. The jug...

Capacity: It has a 1-liter capacity, suitable for daily use or travel. Material: Constructed with...

Sonashi double wall insulation vacuum flask

Expertly crafted stainless steel flask with matching ceramic mugs and spoons. Perfect for on-the-go...

12hr 500ml rubber hot insulated water bottle thermos flask

Insulation: The vacuum insulation is designed to keep beverages hot or cold for extended periods,...

Material: plastic comfortable easy to use durable

New 3in1 high quality plastic water bottle set suitable for travel and sports workout

Portable manual water dispenser pump that fits most water bottles, no power or battery required