Calma is a feeding set that features a no-drip nipple and is compatible with all Medela containers. Calma is made without BPA and safe for the top rack of the dishwasher. Care Instructions: Plastic containers and component parts become brittle when frozen and may break when dropped. Plastic containers and component parts may become damaged if mishandled; e.g., dropped, over-tightened or knocked over. Take appropriate care in handling containers and component parts. Do not use if the plastic container or component parts become damaged. What's Included: (1) Calma Nipple; (1) Cap; (1) Lid
customers can contact Medela Customer Service at 800-435-8316 ,they can also use the form at the following link: http://www.medelabreastfeedingus.com/contact-us