I highly recommend this product, especially if your little bou does not usually simple teats and knows that taking the bib with physiological teats. I had already purchased this article when he was infant and now I continue to use it to water and teat size 1 fruit juice to make it not excess. I highly recommend this product for all ages, complete with open-close system for the first month and handles for nuk bottle handy for autonomy. Send fast and very neat, cute design to perfection