It’s nice to think that we can continuously use a product as our baby grows, by purchasing additional accessories. Don’t get me wrong, when trying to teach our child to use a straw, this product is nice to use as she is familiar with the como tomo bottle. However, I would not recommend this purchase solely because of the process you have to go through to clean the product. There are too many parts to clean, the tube is not great. (2 out of 1 of the silicon tube/straw was severely bent and I can’See full review