24O long x 3O wide duster head; Double-sided microfiber to lift and lock dirt; microfiber fingers provide maximum cleaning surface area and are excellent for delicate surfaces; Fits most threaded standard and extension handles, specifically Libman #611, #612, and #613; Machine washable and reusable head; Head bends and forms to meet all cleaning needs; Excellent for dusting tight and hard to reach places; Excellent for housekeeping, office, education, and hospitality applications The Flexible Microfiber Duster comes equipped with a 24 long double-sided microfiber head that makes this tool excellent for housekeeping, office, education, and hospitality applications. Its head has the ability to bend and form to meet the user’s cleaning needs.