Compatible with: Mini turbine nozzle compatible with Dyson V7 V8 V10 V11 V15 series cordless vacuum cleaners, please confirm the model before purchasing. Cleaning environment: The mattress brush can be used in various scenarios such as sofas, mattresses, armchairs, car seats, etc. Effectively removes harmful substances such as mites and allergens, ensuring a clean environment. High-quality materials: The roller brush is made of high-density hard fibers and nylon filaments, ideal for families with pets, which can easily absorb stains and hair, improving cleaning efficiency. Easy installation: The turbo nozzle is easy to install and remove, just connect the red button connector to the vacuum cleaner and press and hold the red button to remove it. Dimensions: Head length 15 cm / 5.9 inches, height 14.5 cm / 5.7 inches, 1 head, 1 hook brush. Packaged in a carton to protect the head from damage.