The Asobu skinny mini is the perfect lady flask. It is sleek, chic, and just so adorable! At 8oz you get just the perfect amount of water, coffee or juice to keep you going without the cumbersome weight. Slip it into your purse, pocketbook or even your back pocket this amazingly cool item is a "take me with" travel bottle. The Skinny Mini has our new dual copper plated insulation so your beverage will stay cold for 12 hours and hot for 6 hours.