5pcs Breast Pump Flange Insert, with Soft Rule Set Silicone Flange Inserts Compatible with TSRETE Medela Momcozy S9/S9Pro/S12/S12Pro Wearable Breast Pumps (13/15/17/19/21mm)

• Package Include: You will receive 5 flange inserts, compatible with 24mm/0.9 inch breast shields. It will reduce the 24mm/0.9 inch shielded nipple channel to 13mm/15mm/17mm/19mm/21mm(0.5 inch/0.6 inch/0.67 inch/0.7 inch/0.8 inch). It shrinks the 24mm/0.9 inch shielded connector to the correct size.
• Soft Ruler Set: We also carry a nipple ruler and a 60 inch/152cm soft ruler that can measure your body changes during pregnancy and postpartum, helping moms quickly choose the perfect flange insert.
• Premium Material: Our flange inserts and nipple rulers are made of premium silicone material, which is soft, safe and no smell, so you can use it with confidence.
• Product Feature: Some mothers experience nipple discomfort when pumping, and nipples change at different times, so expressing with the correct flanged insert will be more comfortable and efficient.
• Compatible With: These breast pump flange inserts are compatible with TSRETE, Medela, Momcozy S9/S9Pro/S12/S12Pro 24mm/0.9 inch breast shields (not suitable for 27mm/1 inch shields). Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including TSRETE, Medela, Momcozy.

Specification: Color: as shown in the detailed picture Material: silicone Product Size: as shown in the detailed picture Package details: 5 x flange inserts 1 x silicone ruler 1 x Soft ruler Note: Due to manual measurement, the size and weight may have a certain error. Due to the difference between different monitors, there may be a slight color difference existed.