Dr. Brown’s Natural Flow® Reusable Baby Bottle Vent System and Reservoir Cleaning Bristle Brush, BPA Free, Blue Brushes…

Amazon.com Price: $3.00 (as of 01/03/2023 04:59 PST- Details)

Designed to use with all Dr. Brown’s natural flow baby bottles
These are the same exact pieces that come with each Dr. Brown’s natural flow baby bottle meant to replace worn brushes
keeps Dr. Brown’s Vent Inserts and Vent Reservoirs clean and clear of blockage.