The Borrn Silicone Teats are super flexible. The nipple moves and feels like skin to latch, best comfort for babies. The Anti-colic DuoValve System helps minimize gas ingestion. Features: Food-grade silicone Made in the U.

K. Breast-like silicone teat Anti-colic DuoValve System reduces discomfort and colic Ultra-wide neck design allows easy cleaning EN14350 Approved Dimensions: 8 x 8 x 6cm Weight: 37g