Authentic Medela spare parts to refresh your Pump In Style Advanced breastpump. Great as a spare set or to replace a your worn or damaged kit. Includes PersonalFit? breastshields and connectors, so you can use different sizes over time if necessary. Accessory bag keeps the kit clean and organized. Includes: 2 sets of tubing, 2-24mm PersonalFit breastshields, 2 valves, 2 membranes, 1 drawstring storage bag and 8 nursing pads. Sold by each.