This is a Seaygift thermos flask, a double-walled vacuum-insulated water bottle with a plaid design.
It is designed for keeping beverages hot or cold for extended periods due to its double-wall insulation.
The flask features a plaid design and is marketed as an exquisite gift for women and girls.
It is made of stainless steel, ensuring durability and thermal insulation.
Available in various colors and capacities, including 650ml.