CHAOMA 17/19/21mm Flange Inserts for Breast Pump Shields Funnels Cups Caliber Size Converter Reduce Nipple Tunnel Down

Features:
Food grade material, non-toxic- and harmless, no peculiar smell, safe to use
Environmental friendly, washable and reusable
Use silica gel 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.
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

Package Includes:
1pc x Flange Inserts

Specifications:
Material: Silicone
Optional Size : app.17/19/21mm
Color: Transparent
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!