Haakaa Generation 2 breast pump has a base that you can suction to a table to prevent spills. Moms love it for expressing and also for let down. It is soft, comfortable silicone and easy to use. It’s also the only one-piece breast pump on the market – no electricity needed, quiet, discreet, small enough for a purse and because it’s one piece it is very easy to clean. There are now two ways to seal the Haakaa breast pump – the pretty flower stopper and now the gray silicone cap both of which make Haakaa pumps leak proof. New Haakaa bundle with a leak-proof cap Seals tight to keep pump clean and hygienic The pump is 5 oz with a suction base Cap fits all Generations of Haakaa breast pumps Safe in dishwasher and boiling water Silicone, PBA, PVC and phthalate free