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- Double-wall stainless steel vacuum insulation for thermal efficiency
- Natural bamboo outer cover providing a sustainable and unique finish
- 400ml capacity with a leak-free secure lid
- Durable construction suitable for daily use and travel
This bamboo insulated stainless steel flask provides premium temperature retention and an eco-friendly aesthetic for daily hydration or branding. Featuring a double-wall vacuum construction, this 400ml vessel keeps beverages at the desired temperature while the natural bamboo exterior offers a unique, sustainable look. The leak-free design ensures security in bags or on desks. As bamboo is a natural material, each piece displays distinct grain patterns, making every custom logo or blank unit one-of-a-kind. Ideal for corporate gifts, promotional events, or personal use, it serves as a high-quality canvas for laser engraving. Wordans offers these flasks in bulk for agencies and retailers looking for sustainable drinkware solutions.

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