Flange Inserts 13-21mm For Compatible Breast Pumps 24mm Shield/flange. Enhance Your Breastfeeding Experience with These Premium 24mm Flange Inserts, Designed to Provide Comfort and Efficiency for Nursing Mothers. Crafted from Transparent, Food-grade Silicone, These BPA-free Inserts Ensure Safety and Ease of Use. They Are Compatible with a Wide Range of Wearable and Hands-free Breast Pump Shields, Including Popular Models Like Momcozy, Medela, Spectra, Elvie, and More, Making Them a Versatile Choice for Many Moms. With Multiple Size Options Ranging from 13mm to 22mm, These Inserts Cater to Different Lactation Periods, Offering a More Comfortable Fit and Helping Milk Flow More Smoothly. Although They Are Specifically Designed for 24-25mm Shields/flanges, They Are Not Suitable for Other Sizes. The Durable Material Allows for Easy Cleaning and Maintenance. Simply Wash with Warm Soapy Water and Rinse Thoroughly After Each Use. For Optimal Hygiene, It's Recommended to Replace the Flange Insert Every 1 to 2 Months. Using Coconut Oil or Nipple Butter Can Further Enhance Comfort by Reducing Friction During Use. Features: - Compatibility: Fits Most 27-28mm Wearable and Hands-free Breast Pump Shields. - Multiple Size Options: Available in Sizes 13-22mm for Optimal Comfort. - Safety Material: Made from BPA-free, Food-grade Silicone. - Easy Cleaning: Washable and Easy to Maintain, Ensuring Hygiene. - Convenience: Helps Accommodate Varying Nipple Sizes and Changes over Time. Enhance Convenience and Comfort with These Essential Breast Pump Accessories..