The Denco Heavy Duty Nail Brush features a durable navy blue plastic construction with dual-sided bristles designed for effective nail cleaning and scrubbing. This sturdy brush has firm synthetic bristles arranged in multiple rows for thorough cleaning. This nail brush has a compact rectangular shape with raised edges that provide a secure grip during use. The white synthetic bristles are firmly embedded in the navy blue plastic base and arranged in a double-sided pattern to maximize cleaning effectiveness. As this is a personal hygiene product, detailed specifications are not provided.