The Original NUK® Orthodontic Pacifier - Encourages healthy oral development while satisfying natural sucking desire. Designed to be similar in shape to a mother"s nipple during breast-feeding. Colors may vary. Care - Prior to first use - sanitize by placing in an open pan of boiling water for 2 minutes. Cleaning - wash with hot water and mild detergent then rinse, or use top rack of dishwasher. Satisfaction Guaranteed: If you are not completely satisfied with this product, please return it to us and we will replace it free of charge. Call 1-800-4-GERBER for answers to questions on feeding and caring for your baby and for more information about Gerber products..