and high quality, made of high quality material, more durable Side brush allows your vacuum to reach deep into for a more thorough clean The filter traps fine dust to reduce the infiltration of dust, pollen and other allergens into the air you breathe. It can be easily removed and replaced as part of normal maintenance Spare parts are replaced every 2 to 3 months to keep the machine running at performance Applicable models:For Mi Mopping Robot Model:STYTJ02YM Colour:As Shown Material:plastic Package Contents: 2 * main brush 2 * white side brushes 2 * filter 2 * full wet rags 1 * Main brush cover 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.