\ interactive design – changes color with light friction or hot liquid \ soft push-pull lid made of transparent silicone for easy opening and closing \ with transparent protective cover and practical clip \ made of durable and lightweight polypropylene (pp), 450ml capacity, bpa-free \ compatible with nuk first choice bottle accessories \ \ \ nuk sports cup color-changing bottle, with large capacity of 450ml, push-pull silicone lid, for children from 24 months, bpa-free \ \ nuk sports cup color-changing bottle – changing color also changes how your little one drinks! \ \ that's fun! Now there's something that makes kids drink in an even more fun way! the nuk sports cup color-changing bottle drives kids crazy, as its design changes when the cup gets hot or cold. You won't believe your eyes. Your little ones won't want to let it out of their hands. \ \ whether in the bath, while drinking chamomile tea or playing with ice cubes or in any other situation where the cup gets too hot or cold, your child will notice the colour change. How? The designs on the NUK colour-changing cups are temperature-sensitive. The colour disappears or appears every time the cup gets hot or cold. At room temperature, this is achieved even with warm hands. On a winter walk, you can see the colour change if you fill the cup with a warm liquid, such as chamomile tea. In the bath, pour some cold water or a few ice cubes to see the colour change in a fun way. Use your imagination for endless games. And when a cup is so exciting, children show more interest in drinking on their own, naturally and with great joy. \ \ of course, the NUK colour-changing cups also provide protection against leaks. You will find the characteristic colour-changing effect in a whole range of nuk cups. Suitable for babies from 12 months and up to the age group of over 24 months \ \ nuk sports cup \ \ the nuk sports cup has a capacity of 450 ml and is the ideal companion for play and sports. With the practical push-pull lid, the bottle is easy to open and close. The lid is made of transparent silicone, has a long service life and ensures hygienic cleaning, as it is easy to wash in the dishwasher. Thanks to the integrated clip, you can attach it to a backpack. So it does not bind your child's hands, who can play and run freely! \ \ the bottle is made of durable polypropylene that does not contain BPA and is compatible with all other products in the nuk first choice series. It completes the proven nuk first choice series, quenching even the most active children's thirst. \ \ nuk sports cup: a bottle that is guaranteed to satisfy older children's thirst for action! \ \ nuk cups comply with the European safety standard en14350. \ \ read the enclosed warnings and instructions for use carefully. please keep the product information, code number and batch number for future reference. nuk cups and spouts are only compatible with the corresponding series \