800ml stainless steel vacuum flasks, often used for keeping beverages hot or cold for extended periods.
Key features include:
Capacity: 800ml.
Material: Stainless steel.
Insulation: Vacuum insulation for temperature retention.
Usage: Suitable for home, office, or outdoor activities.
Available colors: Grey, blue, green, and red.
Branding: Some models can be customized with logos or text.