Flip up and drink up, keep hydrated on the go! Grab our Polar Gear Kittycorn Rainbow water tracker bottle with its fun slide up Kitty and easy to use push button for opening the lid, its perfect for work or play! It has a pop up drinking straw and easy to use slider tracker to encourage your littles ones to keep hydrated and reach their water goals! To ensure cleaning isn't a problem, this bottle has a wide neck, so even though its for little hands its still easy to clean for adults! To keep it clean simple rinse with soapy water after each use and leave to dry! No hassle, just great bottles by Polar Gear! Polar Gear is the leading name in lunch product in the UK and produces quality items to the highest standards.