The Ardo Hands-Free Breast Shells 27mm (2pcs) are designed for use with the Ardo Hands-Free Pumpset, allowing you to pump breast milk discreetly and conveniently. These shells are made of high-quality, BPA-Free materials that are safe for both you and your baby. The hands-free design allows you to multitask while pumping, freeing up your hands for other activities. Whether you're at home, work, or on-the-go, these breast shells provide a comfortable and efficient way to express milk.