The Medela Hands-Free Membranes - 2x are designed for seamless breast pumping, providing convenience and comfort. The bright yellow design not only adds a cheerful touch but also ensures visibility when in use. Each membrane is BPA-free, emphasizing safety for your baby. These membranes are compatible with a variety of breast pumps and the hands-free cup, making them a versatile addition to your breastfeeding essentials. Their innovative design allows mothers to multitask while expressing milk, enhancing the overall pumping experience.