Flange Insert for Effective Pumping 17 19 21mm/24mm 3pcs/1pc Maximize Milk Expression Silicone

and

Features:
Food grade , and , peculiar smell, safe to use
, washable and
Use which are safe , injury to the chest
17，19 ，21mm inserts to use with 24 mm detachable Cover
24mm inserts to use with 27 mm detachable Cover
Insert to use with 24 or 27 mm detachable Cover It will reduce the nipple tunnel down to 17/19/21 or 24 mm.
Almost for all major Brands with flange size of 24-27mm
To reduce the existing funnel to smaller size
Is the best for new mothers

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

Note:
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 17mm Flange Inserts，1pc 19mm Flange Inserts，1pc 21mm Flange Inserts