The "Pumparoo," is the ORIGINAL breast pump parts wet/dry bag + staging mat from Sarah Wells, who offers the top breast pump bag designs on the market. This wet/dry bag + ALL NEW "staging mat" design serves as a transport pouch for flanges, bottles, bags and more and also serves as a clean space to setup/take down your breast pump parts. * BPA-free * PVC-free * Phthalate-free * Lead-free zippers Bonus features: The wrist strap will go all the way around your wet/dry bag if you fold the bag into quarters. Carry it compactly! Use the front (smaller) zip compartment for dry items and the main (larger) zip compartment for wet items (waterproof). Lots of other uses for the wet/dry bag: diapers, swim suit, snacks, messy clothes! Machine washable!