Description _x000D_ _x000D_Thebreast pump flange inserts are made of silicone material, sturdy and useful, can be used for electric breast pump, wearable breast pump, simple and easy to replace, convenient to use. Safe and excellent, simple and convenient, sturdy and practical. _x000D_ _x000D_Features _x000D_ _x000D_-Color:As Shown _x000D_-Material:Silicone _x000D_-Size:4.60X4.60X3.40cm/1.81X1.81X1.34in _x000D_- Note: 13mm, 15mm, 17mm, 18mm, 19mm, 20mm, 21mm, 24mm. _x000D_- Made of silicone material, flange inserts are safe and practical, sturdy and useful, serving for longer period. _x000D_- Smooth surface, no rough burrs, breast pump flange inserts are excellent and sturdy, not hurting your skins, comfortable to use. _x000D_- Fine texture, simple to replace, safe and useful, wearable breast pump flange inserts arepractical and excellent. _x000D_- Excellent performance, simple design, reasonable design, you can use breast pump flange inserts with confidence. _x000D_- Suitable for wearable breast pump, electric breast pump, simple to use, bring much convenience to you.Packing list1 x breast pump flange insert 24mm_x000D_1 x breast pump flange insert 21mm_x000D_1 x breast pump flange insert 20mm_x000D_1 x breast pump flange insert 19mm_x000D_1 x breast pump flange insert 18mm_x000D_1 x breast pump flange insert 17mm_x000D_1 x breast pump flange insert 15mm_x000D_1 x breast pump flange insert 13mm