Question: are freemie cups dishwasher safe?
Answer: This could cause leakage, loss of suction, and milk to flow into tubing. Do not overfill Freemie cups, as this may cause milk to flow into the tubing. You may hear a faint bubbling sound as the Freemie cup is filling. ... Do not put any Freemie components in the dishwasher or steam sterilize.