Engineered for the wild, our Portable Outdoor Thermos Bottle is the ultimate companion for explorers, hikers, and survivalists. With military-grade insulation and ruggedized construction, this thermos keeps liquids scalding hot for 12 hours or ice-cold for 24 hours – perfect for mountain summits, desert treks, or emergency preparedness. Perfect for displaying a brand name, logo, message and more! Made from stainless steel material, measuring 17oz, this custom portable outdoor thermos bottle. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: BPA-free, leak-proof, travel-friendly.