Please note this product is not manufactured by dyson, but it is designed to be compatible with dyson vacuum cleaners.designed for dyson v8 vacuums to filter dust.features compatible with dyson v8 cordless vacuums. Easy to effectively remove dirt, dust and trash from corners and sides, especially your hair and pet hair. Does not damage floor and furniture and ensures quiet operation. Durable and easy to install. It is convenient to use, and just replace by hand, no need tools. Easy to remove and clean. Specifications material abs color blue product sizedia.xl 5 x 23.8cm compatible model dyson v8 package contents 1 x roller brush please note due to the lighting effects, shooting angles and different light, the color of the item and that shown in the picture might have a nuance.