Premium materials: all spare parts are made of high-quality, environmentally friendly materials and have no pollution. And they are also with excellent workmanship. The filter has rounded corners to avoid injury to the hands and comes with an absorption sponge for better performance. perfectly on your robot vacuum cleaner and offer a long service life, keeping your home clean and dirt-free. It is a cost-effective choice to complement the replacement robot vacuum accessories for your robot vacuum. When you use the rollers for the first time, noise may occur, but it will disappear after a while. Excellent performance: the roller brush can effectively absorb pet hair, dirt, dust and deposits and is suitable for floor types made of wood, carpet or tiles. The corner brush can penetrate deep into corners and fit snugly against walls and skirting boards to an excellent clean area. Easy to install and use: snap the parts for quick and effortless replacement. Easy to install, no tools required. Keep your robot at by changing the consumables replacement kit every 2~3 months, depending on the frequency of use. Compatible models: accessories/replacement parts are compatible with Deebot T8, T8+, T8 , T8MAX, N8, N8+, N8 Pro, N8 Pro+, T9, T9+ozmo 950 omzo 920 vacuum cleaner robot (this product is not compatible with Deebot T9 ) Colour:Photo Color Material:plastic Package Contents: 2 x roller brush 8 x filter 12 x side brush 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.