Norwex Sanira Toilet Brush System provides a brush, holder and cleaner supply. The brush is made without cavities reducing chance of bacterial load remaining in crevices. Bristles are specially designed to shed water and discourage bacteria growth. A channeling system in the brush dispenses the cleaner, reducing the amount needed to only 3-4 ml, compared to 30 - 40 ml for a traditional cleaner. Highly biodegradable cleaning solution and safe for use with septic systems.