Utilizing a one-of-a-kind bristle design, this brush allows for mess-free cleaning with a 180 degree range. It effectively eliminates any leftover milk residue, while the flexible head and wave-shaped bristles easily conform to bottle contours. The teat cleaner, equipped with spiral-shaped ridges, effectively removes buildup from difficult-to-reach areas in teats and pump parts. Rest assured that your bottles, whether made of glass or plastic, will remain unscratched. Leave the brush stored in the stand for quick, sanitary drying. Plus, it's BPA-free.