Design Letters Personal Drinking Bottle Get your own personal bottle, which is ideal for bringing with you to work, to the gym, to school or kindergarten. The letter on the front makes it easier to recognise your bottle. The shape of the personal water bottle from Design Letters is inspired by an old, traditional milk bottle. The lid on the bottle has a nice grip and is easy to screw and unscrew, even for children.  Useful information about Design Letters Personal Drinking Bottle Size: 20 cm Material: TritanBPA/BPS/EA freeVolume: 500 ml A-ZDesigned by Tobias Jacobsen.