13mm 15mm inserts (4pcs a Pack) 24 mm breast shields. It will reduce the 24mm shield tunnel down to 13mm/15mm/17mm/21mm. Adapt to changes in different physiological periods
Some mothers have the experience of swelling while milking, the will change at different times, so it is important to observe the size of the during pumping. Choosing the right insert for pumping is more comfortable and efficient.
SILICONE MATERIAL: BPA free, the silicone are made of food grade silicone. It's safe, soft and odorless, nice pump parts replacement.
EASY CLEAN: Wash pump parts are easy to clean, after each use with warm soapy water, can be sanitized with water steam, boiling water or microwave-steam bags.
If your rubs or feels squeezed in the channel, the size is not appropriate, and you need to replace the insert with the correct size.