Medela Freestyle breastpump parts and accessories come in handy if you want additional personal parts so you don't have to clean your parts at work or on the road. If you have any questions please call us at 1-888-624-4327 (GEAR) and we'll be happy to help you. Please note that Medela Pump In Style & Freestyle breastpumps are FDA approved for one user only, so replacement parts can only be ordered for the original user. Use by more than one person may present a health risk and voids the warranty. Purchasing parts for a pump that been shared/used by another person is not recommended and voids the product warranty.