Experience comfortable and efficient breast milk expression with the Spectra Premium Breast Shield Set. Designed for optimal milk flow and a secure fit, this 20mm set ensures a positive pumping experience. The ergonomic design promotes proper latching, making pumping easier for you. This set is compatible with Spectra breast pumps and is essential for any breastfeeding mother seeking convenience and effectiveness. Key Features: * 20mm breast shield size for a precise fit * Designed for comfortable and efficient milk expression * Ergonomic design for a natural latch * Compatible with Spectra breast pumps Spectra Premium Breast Shield Set, 20mm breast pump parts, Spectra pump accessories, comfortable breast pump shields, efficient milk expression.