Tommee Tippee Advanced Anti-Colic Baby Bottle Teats are designed for a natural latch and comfortable feeding. Made from soft, BPA-free silicone, these teats are compatible with Tommee Tippee Advanced Anti-Colic baby bottles and work with the vented wand to help reduce feeding discomfort caused by colic, gas, and reflux. The teats come in different flow rates to keep up with your growing baby. This pack contains fast flow teats suitable for babies aged 6 months and older.