This is a slim soft roller cleaner head for the Dyson Micro 1.5kg. 【Model Number】489949 【Compatible Models】sv21 sv33 Please check the product condition in the images. After complete disassembly, cleaning, and inspection, the product has been tested and disinfected with alcohol. It has been soaked and cleaned with a special cleaning solution, so there is almost no dust inside the head or at the entrances and exits. The product condition is based on a personal assessment, so please refrain from purchasing if you are sensitive to imperfections or are looking for a perfect product. If you are in a hurry, please comment. We will ship within 24 hours as much as possible. #Dyson #dyson #SV21 #SV33 #SlimRollerHead