Wide Neck Pump Flanges 15-27mm For Breast Pump Electric Accessories. Enhance Your Pumping Experience with These Specially Designed Breast Shield Covers for Electric Breast Pumps. Crafted for Perfect Compatibility, They Ensure a Hygienic, Convenient, and Comfortable Pumping Session. Made from Soft, BPA-free Silica Gel, You Can Express Milk Worry-free, Thanks to the Leak-proof Design That Keeps Clothes Dry with a Secure Seal. The Easy-to-clean Components Offer Peace of Mind and Maintain Proper Hygiene Effortlessly. Summary of Features: - Perfect Compatibility: Fits Electric Breast Pumps. - Hygienic and Convenient: Ensures a Clean Pumping Experience. - Superior Comfort: Soft, Snug Fit for a Relaxing Session. - Leak-Proof Design: Secure Seal Prevents Leakage. - Easy to Clean: Simple Disassembly for Effective Hygiene. - Material: BPA-free Silica Gel. - Available Sizes: 17mm to 27mm..