Recommended for mixed or bottle feeding, Bioteet feeding teats are designed to replicate the sensations of breastfeeding. Developed with dental surgeons to help promote healthy oral growth, Bioteets respect babys natural cycle of breathing & swallowing & help reduce the risk of colic & regurgitation. Unique, patented asymmetrical design. Available in 3 sizes; size 0 for breast milk or water, size 1 for powdered milk & size 2 for thickened milk or thin porridge. In strong, medical-grade silicone. Suitable from birth. Made in France. Suitable for use with the BABYMOOV bottles, available separately on this site.