Brand New Bottle Flasks

• Constructed from durable, food-grade stainless steel for long-lasting use and hygiene. • Double-wall vacuum insulation technology keeps beverages hot for up to 12 hours or cold for up to 24 hours. • Leak-proof lid with a secure locking mechanism prevents spills during transport. • Wide mouth opening allows for easy filling, cleaning, and adding ice cubes. • Available in multiple sizes to suit various needs, from personal hydration to family outings. • Suitable for hot and cold liquids, including water, coffee, tea, and soup.