General Questions
- Does it work if I drink through a straw?
- I’m always on the move, carrying my bottle with me. Is Ulla for me?
- Is Ulla just a flashing light?
- Will Ulla work at night?
- How does a day with Ulla look like?
- Will it fit on my Yeti bottle?
- How should Ulla be attached on the bottle?
- Where is the silicone band?
- What is Ulla?
- How will Ulla help me?