Anti-colic teats for wide-mouth bottles have been designed to ensure maximum safety and health of the baby during feeding. The triple venting system prevents a vacuum from forming in the bottle, protecting your baby from colic. Made of delicate, hygienic silicone, the teats extend while sucking, naturally imitating the mother's breast, which facilitates breastfeeding and bottle feeding. Properties: • the flexible teat extends during sucking, naturally imitating the mother's breast • the triple venting system of the teat protects the baby against colic • does not contain Bisphenol A Technical data: • medium flow recommended for administering liquids - milk, water, tea, etc. The teat flow should be adjusted depending on the child's age, individual development and food density.