1. Easy to carry out, it is not heavy to carry. It is durable Mini size (350ml) and light weight. 2. Cute lid flask, leak-proof design, with drinking straw. 3. Double blades looks like the stars sparkle in the dark sky. 4. Lovely design, suitable for parties. 5. Used at home, work, at the gym, for sports, in your car, at the beach and even camping or hiking. Typical uses include water, tea, coffee, carbonated drinks, wine & beer. Easy to carry out, it is not heavy to carry. It is durable Mini size (350ml) and light weight. Cute lid flask, leak-proof design, with drinking straw. Double blades looks like the stars sparkle in the dark sky. Lovely design, suitable for parties. Used at home, work, at the gym, for sports, in your car, at the beach and even camping or hiking. Typical uses include water, tea, coffee, carbonated drinks, wine & beer.