[All-round cleaning]As a vacuum cleaner accessory, it can enhance the function of the vacuum cleaner. Great for cleaning stairs, furniture and other hard-to-reach surfaces High quality: This product is made of plastic material. Sufficient quantity Once you buy them, you can save a lot of home cleaning work, and the air be cleaner Easy to install: Easy to install and remove, no tools required, just insert the vacuum stick or hose of the vacuum cleaner into the brush to complete the installation Package includes: 1 black brush head + 1 green brush head + 4 replacement cores Colour:As Shown Material:plastic Package Contents: 1 set * Replacement brush heads Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.