NUK Smooth Flow Bottles are the anti-colic solution for bottle feeding， featuring a unique nipple design that allows baby to control the flow rate for colic-free feeding. The nipple adjusts the flow based on how your baby drinks， adapting to ensure they will always have the right flow rate.

• The SafeTemp temperature indicator lets you know when milk is too hot with just a glance. The blue thermometer indicator fades when milk is too hot and reappears when milk has cooled and is safe to drink.
• Unique smooth flow bottle nipple design allows baby to control the speed of the flow of milk for colic-free feeding
• Bottle nipple mimics the shape of mom's nursing nipple during breastfeeding， for a smooth transition from breast to bottle and back
• Wide neck bottle is easy to clean and dishwasher-safe
• Machine washable
• Imported