Stainless steel interior ensures that no plastic will come in contact with your water. Not dishwasher safe. Clean with warm soapy water, rinse, and dry. Avoid soaking in water, to prevent water from entering inside the cap.

Made of polypropylene #5. Dishwasher safe.

Stainless steel interior ensures that no plastic will come in contact with your water. Not dishwasher safe. Clean with warm soapy water, rinse, and dry. Avoid soaking in water, to prevent water from entering inside the cap.

This adapter cap is made from polypropylene #5, and was designed specifically to fit Avent spouts and nipples. Not recommended for the dishwasher.

Made of polypropylene #5. Dishwasher safe.