• Breast Pump Parts Compatibility: Premium breast milk pump accessory kit compatible with Spectra S1, S2, 9 Plus, and Synergy Gold electric breast pumps. Made by TOVVILD, Not Original Spectra Breast Pump Accessories
• Easy to Clean Milk Collection Bottles Kits: Just a quick wash with soapy water. Dishwasher (top rack) safe. Do not wash tubing, the tubing itself does not touch milk
• Thoughtful 10 Pack Flange Inserts: The spectra replacement pump parts 24mm with 10PCS 13/15/17/19/21mm flange inserts, please choose the appropriately sized flange insert for your spectra breast pump and breastfeeding accessories
• BPA Free: It is made of 100% food-grade silicone and Polypropylene (PP)
• Customizable Rewritable Cap: The bottle cap features a writable surface, perfect for labeling the date or baby’s name using a ballpoint pen or dry erase marker. The surface can be easily wiped clean with soapy water, making it ideal for daily storage, or travel use