Features: Our silicone breast pump flange insert is designed to fit most standard breast pumps, providing a comfortable and efficient pumping experience. Easily switches between different flange sizes for a perfect fit. Made from soft and flexible silicone material, our breast pump flange insert ensures a gentle and secure seal, helping prevent leaks and discomfort during pumping. Enjoy a hassle-free breastfeeding experience. Designed for breastfeeding mothers who need to adjust their breast pump flange size, this insert offers a convenient solution. It allows for customization to meet individual needs, making it suitable for both new and experienced mothers. The breast pump flange insert makes pumping easier and more convenient, whether at home, at work, or while traveling. Simply insert it into your breast pump flange for a comfortable and discreet pumping experience. Support your milk supply and provide nourishment for your baby wherever you are. Experience improved comfort, efficiency, and convenience with our breast pump flange insert. A practical accessory for a more enjoyable pumping journey. Specifications: Material: silicone Sizes: 14mm, 16mm, 18mm, 20mm (optional) Package Includes: 1 x Flange Insert Note: Please allow 1 to 3 cm error due to manual measurement. Due to differences in monitor displays, the image may not reflect the actual color of the item.