Portable thermos bottle with an interior made of 100% stainless steel, double walls, and a high-durability casing that keeps the temperature of the contents stable for hours. The stainless steel ensures great durability over time and completely hygienic use without the toxic substances found in common plastic bottles. It does not absorb flavors and odors. It features a screw cap vacuum inox with a removable straw and nipple. Ergonomic design for easy transport. Very easy to clean.