The Original California Microfiber Mini Duster uses the same unique cleaning properties as a microfiber cloth. Loop string microfiber easily picks up and removes dust. The mop head of our California Microfiber Mini Duster is removable and washable for longevity. The mini duster is great for interior and exterior automotive usage, for motorcycles, as well as household cleaning on mini blinds, furniture, computers and other appliances. Handle and duster head measures 12-1/2" long. Duster head measures 6" x 4".