A set of replacement silicone rings for your imani breast pump. It's recommended to replace the ring if it becomes loose or you notice air escaping from the pump motor during use. Restores Suction: A worn or loose ring can cause air leaks — replacing it helps maintain optimal suction. Simple Swap: Quick to replace without tools. Compatible with: imani i2 Plus and Handsfree Cup systems. Spare parts available: Sold individually so you can keep spares on hand.