The LOCKnLOCK Metro stainless steel vacuum flask is a reliable companion for every day. Thanks to its double vacuum wall technology and triple air seal, it significantly reduces heat loss and keeps drinks hot or cold for longer. The copper plating further improves thermal insulation, so you can enjoy your favorite drink throughout the day.
The modern minimalist design in grey is complemented by a practical handle/strap for comfortable carrying. The wide opening makes refilling, cleaning, and maintaining the bottle's hygiene easier. Thanks to its stainless steel body, the vacuum flask is highly resistant to damage, making it ideal for travel, outdoor use, the car, and the office.
Tip for maximum effectiveness: Before pouring in a hot drink, preheat the vacuum flask with boiling water for at least 5 minutes. For cold drinks, pre-chill it with ice water. Do not drink very hot beverages directly from the vacuum flask – there is a risk of scalding.