Insulated bottles / AEEISTNY
Stainless Steel

AEEISTNY Insulated bottles

These thermal flasks feature a versatile cup lid that doubles as a serving vessel for hot or cold drinks. The double-walled stainless steel construction is built for travel and sports use

Best choice
The lineup

Listed here: 1 bottle

Collections Brown Affordable

What stands out

Integrated cup lid

The screw-on cap serves as a convenient cup for drinking.

Vacuum thermal insulation

Double-walled steel maintains temperatures for both hot and cold liquids.

Travel mug design

The slim profile is optimized for portability and sports travel.

Notes

First-hand notes

Margaret 4.7

The cup lid is very handy for drinking hot coffee while I'm traveling without needing a separate mug.

Alice 4.2

It keeps my drinks hot for several hours and the 350 ml size is perfect for my morning commute.

Andrea 4.8

The flask is completely leakproof and the stainless steel feels very durable for a travel mug.

Why it’s listed

Thermal Utility Standards

This 350 ml flask uses vacuum insulation technology to preserve beverage temperature. The design emphasizes a leakproof seal and a multi-functional lid.

  • 350 ml capacity
  • Stainless steel coffee flask
  • Vacuum insulated tumbler
  • Double-walled sport design
  • Integrated drinking cup
  • Leakproof travel seal
Why these models

The set

1 bottle listed here, grouped as Brown, Stainless steel bottles, Travel insulated bottles, Leakproof insulated bottles.

Materials and parts

AEEISTNY models in this range lean on the details already in the listings: Thermal coffee flask with integrated cup.

What they suit

These AEEISTNY bottle line up with Brown, Stainless steel bottles, Travel insulated bottles, Leakproof insulated bottles.

Worth comparing

Use Brown, Stainless steel bottles, Travel insulated bottles, Leakproof insulated bottles to tell one AEEISTNY model from the next.

FAQ

AEEISTNY Questions

How do you drink from this bottle?

This model features a cup lid that can be unscrewed and used as a drinking vessel. This is particularly useful for hot beverages like coffee or tea.

What is the capacity of this flask?

The flask has a capacity of 350 ml. This makes it a compact option for individual use during travel or sports.

Can it be used for cold drinks?

Yes, the vacuum insulated double-wall construction is designed for both hot and cold drinks. It maintains the temperature of the liquid inside effectively.

Is the bottle made of plastic or metal?

The bottle is constructed from stainless steel. This material provides durability and helps with the thermal insulation of the beverage.