Cobweb Brush Features Soft Bristles That Uses Electrostatic Action To Attract And Remove Dust And Cobwebs From Your Ceiling Corners And Baseboards. Contoured Shape Reaches Into Deep Corners Or Hard-To-Access Areas For Thorough Cleanings. Click-Lock Design Lets You Quickly Attach To An Extension Pole (Sold Separately) While Maintaining A Secure Connection. Cobweb Brush Is Perfect For Cleaning Walls, Ceilings, Cornices, Floors And More.