Tommee Tippee Advanced Anti-Colic 2 Variable Flow Teats 0 Month and + are two silicone teats, perfectly recommended for babies from 0 months and older, adaptable to Tommee Tippee advanced anti-colic bottles. Features of the pacifier: The patented teat allows easy grip and guaranteed acceptance, it is supple like the mother's breast for optimal comfort during feeding, and for an easier transition between the breast and the bottle. Only compatible with advanced anti-colic bottles due to their unique anti-colic system. BPA free.