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
Top rack, dishwasher-safe
These are the same exact pieces that come with each Dr Brown's natural flow baby bottle and are meant to replace worn or lost brushes
Helps keep Dr Brown's Vent Inserts and Vent Reservoirs clean and clear of blockage so the patented internal venting system functions properly