Authentic Medela spare parts to refresh your Pump In Style Advanced double electric breast pump. Medela's Pump In Style Advanced Double Pumping kit is great as a spare set or to replace your worn or damaged kit. Handy accessory bag keeps the kit clean and organized so you always have parts on-hand. Includes 24 mm PersonalFit breast shields and connectors so you can use different sized breast shields if necessary (sold separately). Medela Pump In Style Advanced Double Pumping kit is made without BPA - safe for you and your baby. Color: Multicolor - Dnu.