The NUK First Choice Learner Bottle Night is designed for an easier transition from breast or bottle feeding to independent drinking. Featuring a wide lip rest, innovative anti-colic vent and soft ergonomic handles for easy grip, the First Choice sippy cup makes learning to drink independently super simple for your child. The non-spill spout is also great for taking on the go and helps to reduce messy clean-ups when baby is feeding themselves. This sippy cup also glows in the dark for up to 8 hours* for easier finding in the dark, simply place under a lamp or in the sun to recharge. *Visible in dark surroundings. Duration of glow effect varies between colours.