Newborn Starter Set (Natural Bottles, Brush & Pacifier)Newborn Starter Set (Natural Bottles, Brush & Pacifier)The wide, breast shaped nipple promotes a natural latch on similar to the breast, making it easy for your baby to combine breast and bottle feeding. Flexible spiral design, combined with our unique comfort petals to create a flexible nipple, allowing for more natural feeding without nipple collapse. Anti colic valve designed to keep air away from your baby's tummy, to help reduce colic and