The Elgydium Interactive Hard Toothbrush is a specially designed dental care product featuring hard bristles for thorough cleaning. Part of Pierre Fabre's oral care line, this toothbrush offers an interactive brushing experience with its ergonomic design and durable construction. This is a personal hygiene product designed for daily oral care. The toothbrush features hard bristles which may be suitable for those who prefer firmer bristles for their brushing routine. As with all oral care products, replace your toothbrush every 3-4 months or sooner if bristles become frayed.