Spectra CaraCups make hands-free pumping safe, convenient, and easy! CaraCups are a true closed system and compatible with all Spectra breast pumps. Spectra’s NEW CaraCups are placed in the bra, allowing moms to express breastmilk hands free discreetly without hanging bottles. And transferring breastmilk after pumping is easy! The CaraCup kit includes both standard breast shields and wearable CaraCups allowing you to pump directly into cups or bottles. Easily slips into bra for hands free-pumping; ideal for multi-tasking moms. Designed for use with all Spectra breast pumps. Each cup holds up to 250mL. This kit contains everything you need for double pumping with your Spectra breast pump including tubing, backflow protectors and valves! Nursing bra not included.