Mother in law brought these for my sister thinking they were the correct size but they are not and receipt has been lost.  Looking to just try and get some money back in order to but correct teats.

Introducing the Dr. Brown's Natural Flow Level 2 Teat Narrow Neck (2pack)! This feeding essential is perfect for infants from 3 months old and features an anti-colic teat type with a newborn flow. The teats are made of silicone and come in a clear colour.

This 2pack of teats is ideal for parents who want a trusted brand like Dr. Brown's for their little ones. The teats are designed to reduce colic, so your baby can enjoy a comfortable and fuss-free feeding experience. With its clear colour and narrow neck design, this baby bottle is a must-have for parents who want a convenient and practical feeding solution.