BPA free plastic drinking bottle perfect for the the gym, sports, keeping in the car and keeping at your desk to make sure you drink your 2 litre per day. The maximum capacity of the bottle is 532ml. Made from BPA free plastic with a stainless steel screw on lid it has a large opening to drink from. The lid is attached to a cord so you can't lose it whilst the bottle is in use. The bottle should fit in most car drinks holders.