2 PCS Mom Nipple Silicone Pacifier Type Protector Female Portable Breastfeeding Transparent Anti overflow Breastfeeding Pad YELLOW+WHITE Made from clear food grade soft silicone material, which is safe and non toxic, do harmless to humans. Humanize convex point creativity make the convex point scattered around the breast, seem as mother's mammary areola. Petal style makes it lighter and easier for mum to hold in place, also maximizes mother baby skin contact. Super soft, lightweight and full of toughness. Cross milk hole, variable flow nipple, suitable for all age babies. Spiral mechanics design pacifier makes the pacifier is not easy to be sunken while baby is feeding. Space between and nipple shield head mum's nipple prevents baby from biting nipple.