Yes there are some features that can be particularly useful during pregnancy, such as: Measurement markings: Water bottles with volume markings can help you track your daily water intake, ensuring you're meeting your hydration goals. Reminders or timers: Some water bottles come with built-in reminders or timers to prompt you to drink water regularly throughout the day, which can be helpful when you're busy or distracted. Wide mouth opening: A water bottle with a wide mouth allows for easy filling with ice cubes and cleaning, making it more convenient.