nursi luna flange sizing kit 3-in-1 with 13/15/17/19/21mm for 24mm electric breast pump flanges/shields, 10pcs soft silicone flange inserts for more comfortable pumping, bpa-free, essential for moms 10pcs 13/15/17/19/21mm pink is up for auction in Industrial & Scientific. The current bid is $1.00, 90% below the $9.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.