1.The brushes are sturdy and durable, the brush rods are screwed together by a threaded connection with locking clips so you don't have to worry about loosening. 2. Replaceable triangular shaped scrubbing pads can be rotated. 3.The thick sponge-like scrubbing pad retains moisture for deep, scratch-free cleaning. 4.After use, simply rinse the replaceable brush head with water and air dry for easy maintenance.
