Dr. Brown’s Natural Flow® Reusable Baby Bottle Vent System and Reservoir Cleaning Bristle Brush, BPA Free, Blue Brushes, 4-Pack

Keep vent inserts and reservoirs clean in any Dr. Brown’s bottles with Dr. Brown’s™ Cleaning Brushes. Happy Feeding stays happy when you use the cleaning brush to clean and clear blockages of dried milk and formula. Clean and clear blockages in Dr. Brown’s Vent Inserts and Reservoir Easily maneuvers through Dr. Brown’s Internal Vent System Cleaning brush can be used for all Dr. Brown’s Narrow and Wide-Neck Baby Bottles