Philips Avent - Ideal for thicker liquids, our thick-feed teats are suitable for babies 6 months or older. Mimics breastfeeding by allowing your baby to control milk flow, reducing overeating and spit-up.
Philips Avent Classic Fast Flow Nipple 6M+-1ea pk Of 2pcs-Brand New-SHIP N 24HRS 761269001954 | eBay
Philips Avent Classic Fast Flow Nipple 2 In A Package - MyStrollers.com