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- 1500ml high-capacity volume
- Double-wall vacuum insulation
- Natural bamboo lid with carry handle
- Leak-free sealing technology
- Durable stainless steel construction
1500ml stainless steel vacuum flask with bamboo lid for superior insulation. This double-wall bottle keeps beverages at temperature for hours. The HELSINKI EXTRA is a robust solution for those requiring high-volume hydration during long workdays or outdoor expeditions. Crafted from durable stainless steel and topped with a sustainable bamboo lid, it combines technical performance with a natural aesthetic. The integrated metal handle allows for easy transport of its generous 1.5-liter capacity. For B2B clients, this flask serves as an excellent canvas for branding, offering a large, smooth surface that is highly compatible with laser engraving for a permanent, high-end finish. Whether used as a blank essential for daily use or customized with a corporate logo for promotional events, its leak-free design ensures reliability in any setting. This wholesale-ready flask is a sustainable alternative to single-use plastics, appealing to eco-conscious businesses and individuals alike. Its minimalist design fits seamlessly into professional environments, sports teams, or retail collections.

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