Soft Australian Wool Perfect for dusting computer monitors, ceiling fans, walls, desks, furniture, etc. Bendable head Can be screwed onto a pole (pole not included) (Photo shows dual-use capability, but listing is for only 1 head.) Australian Lambs Wool Duster-Flexible Head. Dual Use. Hand held and fits on a pole (pole not included). Unit is 20" long (11" head with 8" molded plastic handle). Cap on the bottom of the handle can come off and head can be screwed on to any length pole (Thread is ACME thread--standard on all USA poles) Wool is white with brown tips and head is flexible to get into tall areas at an angle. Produced from the finest quality Australian lambs wool, and this duster is perfect for dusting delicate furniture, computer monitors, ceiling fans, window blinds, etc. The wool's fine, crimped fibers form an intricate network which, when combined with the natural lanolin and scale-like surface of the wool fiber, trap and hold dust until spun free.