450ml stainless steel water bottle double wall vacuum insulated travel sports outdoor thermos flask with copper layer for temperature retention in black red gold or blue
450ml stainless steel water bottle with vacuum insulation and copper layer for temperature retention

Finding a reliable way to keep your favourite hot or cold drink at the right temperature during a busy day can be a challenge. This 450ml stainless steel water bottle addresses that need directly with its double-wall vacuum insulation technology. Designed for portability and ease of use, it is well-suited for business travel, sports activities, or days spent outdoors. The straight cup style makes it straightforward to carry, while the construction details aim to provide practical thermal performance without unnecessary complexity.
Features and Construction

The core design of this bottle focuses on maintaining beverage temperature through its material and build. It combines a specific steel grade construction with vacuum insulation to create a functional thermos flask for daily use.
Material and Build
The bottle uses a two-material construction: the interior is made from 304-grade stainless steel, while the exterior uses 201-grade stainless steel. This forms a durable flask body. A key feature is the double-wall vacuum insulation; the space between the walls is sealed to reduce heat transfer. Furthermore, the exterior of the inner wall within this vacuum-sealed area is coated with a thin layer of copper, which is intended to add an extra level of insulation to help keep drinks hot or cold for longer periods.
Size and Practical Fit
With a 450ml capacity, this bottle holds a substantial single serving of liquid, suitable for a coffee, a large tea, or a refreshing cold drink. Its straight cup style contributes to a classic, no-fuss profile that fits easily into most car cup holders, rucksack side pockets, or gym bags. The design prioritises being easy to take with you, making it a practical companion for commuting, workouts, or outdoor excursions where space and weight are considerations.
Uses and Placement

This water bottle is designed for a variety of settings, from professional environments to leisure activities. Its thermal retention properties and robust build make it applicable for different scenarios where drink temperature matters.
Event or Professional Use
The bottle's ability to maintain temperature makes it suitable for long workdays, business trips, or events where you may not have immediate access to refreshments. It can keep coffee hot for morning meetings or water chilled during an afternoon conference. The range of available colours, including black, red, gold, and blue, offers options that can suit different personal styles or professional settings. Its straightforward design lacks complex mechanisms, favouring reliability in various environments.
Everyday Home Use
Beyond travel and sport, this thermos flask serves well in everyday home life. It is a practical vessel for taking a hot drink into the garden, keeping a cold juice chilled during family activities, or simply having a personal water bottle to hand throughout the day. The arrow-shaped mouth is designed to make drinking more controlled, aiming to reduce spills whether you are at a desk, on the sofa, or moving around the house, adding to its suitability for regular domestic use.
Benefits and Buying Value

The value of this product lies in its combination of thermal performance, durable materials, and practical design. It offers a reusable solution that can replace single-use cups or less effective containers.
Reuse and Low Maintenance
As a durable stainless steel bottle, it is built for repeated use over time, which can help reduce waste from disposable cups. Maintenance is straightforward: the stainless steel interior and exterior can be cleaned with common washing-up liquid and water. The simple construction, without intricate parts, means there are fewer components that might require special care or could break, supporting a longer useful life with minimal upkeep.
Why Choose This Product
Choosing this water bottle means selecting a product focused on a specific set of functional attributes: 450ml capacity, vacuum insulation with a copper layer, and stainless steel construction. It provides a clear alternative to basic plastic bottles or non-insulated metal ones by aiming to keep beverages at their desired temperature for hours. The colour choices allow for personalisation, and the design details like the arrow mouth aim to improve the user experience during drinking. It represents a practical investment for anyone needing a reliable, thermally efficient drink container for daily routines.





