I love all of the baby products that Avent makes. I especially love their bottles. Both of my kids have been through many different types of bottlews, but have done the best with Avent. There a ton of features that these bottles offer. The silicone nipple is wide and easy for the baby to get a a good suction. Also, if you read the directions on how to prepare the bottle, you will understand how the bottle has a vaccuum free feature - really cool! The bottle is wide so that when the baby is learning how to hold a bottle, it is easy for him/her to grasp. We also used the same Avent bottle for a sippy...