Lightweight aluminum pole and plate are welded together and will never rust;Unique welded design makes it virtually indestructible and weld is guaranteed for life;Unsurpassed in durability and strength, and is proudly manufactured in the usa;Heavy textured synthetic flagged bristle designed for fine drit, grit and dust;Ideal for smooth, polished or waxed surfaces such as varnished wood, vinyl, ceramic or smooth concrete