The original NUK Orthodontic Pacifier is a #1 best seller. The orthodontic nipples are made of soft Latex and the shields come in “Fashion Colors”. Features * Encourages healthy oral development while satisfying natural sucking desire. * Designed to be similar in shape to a mother’s nipple during breastfeeding. * NUK Air System allows baglet to conform to baby’s mouth. Size 2: From about 7 months 2 Pack Colors may vary slightly from images