PHILIPS Avent Hands Free Small Shield Inserts (15mm and 17mm) for Electric Breast Pump, Compatible with Collection Cups, SCF554/11

15 mm and 17 mm breast shield inserts for smaller nipple sizes provide a comfortable, secure fit, for use in combination with 21 mm breast shields and Philips Avent Hands-free Collection Cups Confidence: the see-through collection cup provides an unobstructed view inside to correctly place your nipple and visualize your milk flow to track the volume of breastmilk, it's also easy to clean Compatible with Philips Avent wearable breast pump that mimics baby's drinking rhythm, 2x faster than most other pumps, pumping up to 85 times per minute to mimic your baby's natural pace The unique SkinSense silicone breast shields are designed for ultimate comfort, softly shaping around your breasts using your body's natural warmth, they are made with food-grade silicone Find the right fit: the range of breast shields and shield insert sizes fits 99% of mums², you can buy them separately