Do not boil any liquid, heat in microwave oven or sterilize inside the liner or Nurser. Do not heat Nurser directly on a heat source. Do not shake or mix contents of Nurser while liquid is hot. Do not give Nurser to baby if hot to the touch.
To avoid injury, do not let baby walk with Nurser.
Do not put baby to bed with Nurser. Prolonged contact with liquids may cause severe tooth decay. Ask your doctor or dentist for more information.