WASHABLE FOR REUSE: The duster is not a one-time cleaning brush or cheaply made dusters, you can easily wash off the dust and dirt on it in sink with cool or warm water, so as to achieve the purpose of repeatedly use, no need for frequent replacement, and very economical. FINE BRISTLES: Made with high-quality Material bristles, the length of bristles is also adequate and proper. The root of each bristle is thick and strong, but a special treatment near the makes it more dense and , which ensures its durability but meanwhile, better cleaning. CORNER-WEBS CLEANING IS EASIER: 6.5inch x 8.5inch in diameter. The shape of the round duster makes it easily reach the corner of ceiling and eaves, and sticks the spider web to the cleaning brush more. ATTACH TO ANY UNIVERSAL POLE: The duster has a standard universal threading that can be easily twisted on any pole, you can optionally screw on a hand-held rod for indoor cleaning or attach it to an extension pole for outdoor cleaning.