The most natural way to bottle feed. Soft, wide-shaped nipple promotes natural latch on. A range of flow rates are available for your growing baby. Wide, breast-shape and unique comfort petals promote natural latch-on and offer flexibility without nipple collapse. Dishwasher and microwave safe. The world's most iconic characters, Disney's Mickey Mouse, is highlighted on this fashionable and functional Grow with Me Cup. Kids and adults love these timeless characters that are always on trend. Everyone relates to an always fun-loving Mickey Mouse.