Many breast-feeding mothers prefer the Dr. Brown's Natural Flow Wide-Neck Silicone Nipples due to the broader base, which can avoid nipple confusion for the baby. Level 1 nipples are specially designed for newborns to three months old.

• Designed for newborns to three month-olds
• Fits both four ounce and eight ounce wide-neck bottles
• Helps to reduce colic
• Constructed of silicone
• BPA free
• Dishwasher safe(top-rack only)
• Sold in a pack of two