2 Cobweb Duster Brooms & Angle Adapters. (Buy 3 Orders Get 1 Free) . Use as a Cobweb & Corner Duster - Ceiling Fan Duster - Cobweb Dust Replacement Head - Wall Duster.  This is a good quality duster. It is a screw on type for wood or metal poles as well as extension poles. Great for removing spider webs, dirt & debris from areas inside and outside your home.  Bristles are straight. Just screw adapter into duster head if you need to get to a hard to reach area. Size of duster head is 9" tall & 6" wide.