The 400ml premium stainless steel custom vacuum flask delivers sleek style and daily performance. Made with high-grade 304 stainless steel and built with double-wall insulation, it keeps beverages hot or cold for hours — perfect for office hydration, school, travel, and outdoor use.
Premium Style & Corporate Branding
Lightweight and compact, the 400ml size makes it an ideal everyday bottle. Add your branding through silkscreen, UV print, or sticker print to turn it into a custom thermos bottle that strengthens your corporate visibility during meetings, commutes, and events.
Care Instructions & Sustainability
Hand wash gently with mild soap to preserve its premium matte finish. Reusable stainless steel construction reduces reliance on disposable bottles, supporting eco-friendly corporate values.
