Philips avent scf65527 natural variable flow teat x 2 packwhen it comes to caring for your baby you want to have complete reassurance that every choice you make is the best philips avent draws on over 30 years clinical experience in baby feeding to offer the solution that ideally meets your needs these 2 pack teats are designed to go with your philips natural bottle helping to make bottle feeding more natural for your baby and you the bottle is ideal for mums who plan on combining with bre