• Package Content You Will Receive 5 Different Sizes Flange Insert , 1 Pcs For Each Size, For Finding Your Most Matched With 1 Pcs Silicone Ruler And 1 Pcs Tape Measure(13/15/17/19/21mm),4 Duckbill Valve, 2 Silicone Diaphragm. You Can Replace Old Or Used Accessories At Any Time.

• High Quality Material Made Of Food-Grade Silicone Material, Bpa Free, Skin-Friendly, Providing a Safe And Healthy Pumping Experience For You And Your Baby. With Flange Inserts, You Can Pump With Confidence.

• Easy To Clean Can Be Cleaned With Warm Soapy Water, It Can Also Be Sanitized With Water Steam, Boiling Water Or Microwave-Steam Bags. We Suggest That You Wash These Breast Pump Parts Before First Use And After Each Use.

• Comfortable And Efficient Some Mothers Experience Nipple Swelling When Pumping, So Choose The Right Flange Inserts Is Important. We Provide 5 Sizes For Mothers To Choose: 13/15/17/19/21mm, Choose The Right Size At Different Period Will Make Pumping More Comfortable And Efficient.

• Compatible with Most Breast Pumps Our flange insert is suitable for 24mm breast pump flanges/shields(not for 27mm and 28mm shield), such as it is compatible with Elvie/Medela/S12 Pro/S9 Pro/S12/S9.

What's in the box
5 x Flange Inserts 13/15/17/19/21mm
4 x Silicone Duckbill Valve
2 x Silicone Diaphragm
1 x Silicone Ruler
1 x Tape Measure