Super-soft silicone material, designed for newborn babies 0+M;Shield design provides a comforting fit under baby's nose and reduces pressure on baby's face;Nipple shape makes transitions between bottle, breast, and pacifier easy;Will not absorb tastes, odors or stickiness and is BPS, BPA, Latex, and Phthalate free;One-piece design is easy to clean and handle allows pacifier straps to be attached