It's incredible how much a child learns in just one year. However, we must not forget that the more they can do and the more active a child is, the more their fluid needs increase. The nuk Active Cup bottle is designed for active children. With a capacity of 300 ml, it can quench even the most thirsty. Thanks to the leak-proof silicone spout, it is the ideal companion for outdoor activities. The bottle is made of durable polypropylene (PP) and is an instant eye-catcher thanks to its attractive design. The soft, leak-proof nuk First Choice silicone spout features the nuk air vent system. The transparent protective cap keeps the spout clean. \ \ for active children: \ \ \ nuk Active Cup bottle – ideal for on-the-go, bottle with a specially designed shape. \ extremely durable and lightweight, made of polypropylene (does not contain bisphenol A) \ protection against leaks when traveling outside the home \ with a special silicone spout that features the NUK anti-colic air escape system \ compatible with NUK's first choice series bottle accessories. \ \