*BREAST PUMP MOTOR/MACHINE IS NOT INCLUDED* Dula Handsfree Cup is made from food-grade silicone for your comfort and your child's safety. Its compact design provides a single or double hands-free and convenient way to express breastmilk. Easily Pump simultaneously even while doing multiple tasks. Pump wherever, whenever! The Set Comes with: 2pcs of 8oz / 240ml Cups 2pcs of 24mm Silicone Breast Shields 2pcs of Membrane Caps 2pcs Valve Bases 4pcs x Duckbill Valves 1 x Y-shape tubing 2pcs of Tubing Adapter A 2pcs of Tubing Adapter B Compatible with the Following Breast Pump Brands: Ameda - Mya, Mya Joy, Finesse, Purely Yours, Purely Yours Ultra Medela - Pump in Style Advanced, Pump In Style with MaxFlow, Sonata, Freestyle, Freestyle Flex, Swing Maxi, Swing Spectra - S1, S2, M1, 9+, 9S, Synergy Gold Motif - Luna, Duo Lansinoh Philips Avent - Single Electric Unimom - Minuet Wisemom - Pomona, Pocket Freemie - Independence, Liberty If you need a smaller flange size you can use the following flange inserts: Dula Flange Inserts 13mm, 15mm, 17mm, 19mm and 21mm