Dyson Genuine V8 Slim SV10K Slim Roller Cleaner Head only. Part Number: 354531 Specifications: 16.2V 15W Compatible Models: Dyson V8 Slim SV10K series In preparation for sale, the item has been completely disassembled, cleaned, soaked in Oxiclean, and treated with alcohol disinfection, so I believe you can use it comfortably. Please check the photos for the condition of the product. Before shipping, the item will be disinfected with alcohol again and placed in a plastic bag, then packed in a Takkyubin Compact box with the neck slightly tilted. Please check my profile for details regarding the sale before considering a purchase. I also have other Dyson-related products for sale. Dyson Model Name: V8 Slim Fluffy Extra SV10K EXT