ULLA SMART HYDRATION REMINDER!Ulla - the world's first hydration reminder bottle attachment! Drink 3x more water, get healthier, have more energy and avoid headaches with Ulla - your personal hydration coach. Ulla can be mounted on water bottles of all sizes and materials. It can also be attached to any standard glass or mug. With Ulla, you keep hydration and your brand front and center.