To prevent possible choking hazard, test strength of nipple regularly by pulling hard on bulb portion. Inspect regularly, especially when baby is teething. If nipple becomes cracked, torn or shows other signs of excess wear, discontinue use immediately.
Do not microwave.
To avoid injury, do not let baby walk with bottle.
Do not put baby to bed with bottle. Prolonged contact with liquids may cause severe tooth decay. Ask your doctor or dentist.