The Bruske Brush™ is absolutely perfect for heavyweight and lightweight needs, indoors or out, on any surface. Constructed of the finest bristle materials, synthetic or natural fibers, the Bruske Brush™ is extremely durable and is not affected by acids, alkalines or most solvents. The Bruske Brush™ keeps sweeping – wet or dry – under the most adverse conditions. Bruske Brushes last up to ten times longer than ordinary floor brushes.