Flange Inserts 17/19/21/24 mm Breast Pump Horn Caliber Size Converter Milk Cup Caliber Adapter Small Nipple Horn Cover

100% brand new and high quality

Features:
Food grade material, non-toxic and harmless, no peculiar smell, safe to use
Environmental friendly, washable and reusable
Use silicone BPA free which are safe material, no injury to the chest
17,19 ,21mm inserts to use with 24 mm detachable shields
24mm inserts to use with 27 mm detachable shields
Insert to use with Breast Pump 24 or 27 mm detachable shields. It will reduce the nipple tunnel down to 17/19/21 or 24 mm.
Almost compatible with all major Brands with flange size of 24-27mm
To reduce the existing funnel to smaller size
Is the best choice for new mothers

Specification:
Material: Silicone
Size: app.17/19/21/24mm
Color: Transparent
Optional Style: 1.17mm 19mm 21mm,2. 24mm
Quantity: 1 Pc or 3pc

Note:
No retail package.
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Contents:
1pc x 24mm Flange Inserts
or
1pc x 17mm Flange Inserts,1pc x 19mm Flange Inserts,1pc x 21mm Flange Inserts