Baby thermos for liquids "Whale", from the company Fresk. An extremely practical way to store baby liquids such as milk, juice, etc. during walks and trips. It maintains the temperature of food for a long period of time while having a large capacity and being lightweight. It closes very well to prevent leaks.
If stainless_steel, it is made of high-quality stainless steel inside and outside, which maintains the original temperature without being affected by external temperatures