Only two sizes opened to try others still in packaging. These flange inserts are designed specifically for breast pump accessories, with sizes ranging from 13mm to 21mm to fit 24mm flanges. The pack includes 10 white inserts, each measuring 21.3 x 11.2 x 3.7 cm and weighing 170g. Manufactured in China, these flange inserts are essential components for breastfeeding and nursing mothers looking to enhance their breast pumping experience.nl
