This breast pump part connects to the motor and the rest of the other parts like connector, valve, protector.
Care instructions:
Wash with gentle detergent soap and water. Do not soak in hot water for more than 30 seconds.
Air dry before assembly.
For added protection, sterilize using a UV sterilizer or with hot water (no more than 30 seconds).
Do not steam sterilize or subject to high heat for an extended period.