Stay hydrated throughout the day with these elegant 500ml (17oz) water bottles, featuring convenient time markers to track your daily water intake. The clear, construction lets you monitor your hydration progress while the hourly markers from 8am to 12pm help you maintain consistent drinking habits. leak-proof lid design, making it perfect for office use, gym sessions, or daily routines. The bottles' sleek profile and time-marked measurements make it easy to ensure you're meeting your hydration goals.