These 8 ounce bottles, by Nûby, have a variety of fun prints with bright colors to stimulate your child's visual senses. They come with the patented Nûby Non-Drip Nipple that parents love. Feeding your baby has never been easier with innovative features such as a built-in leak resistant valve, silicone nubs to massage gums, and anti-colic features. Additionally, these bottles contain no BPA, so you know they are safe for your baby. No spills! No leaks! No mess! All smiles!