Perfectly compatible - The accessory kit is suitable for S8 Pro Ultra Robot Vacuum. (Please confirm your robot model before placing an order, to avoid wrong orders.) High quality dust bag - Our for S8 Pro Ultra dust bag is made from 2 layers of ultrafine fiber and 2 layers of non-woven fabric. It has large capacity, which makes the dust bag with strong sealing, can collect tiny particles such as dust, dirt, pet hair. The sealing of the feed port dust bag is strong, and the edge is treated with three layers of sealing Advanced Brush - Main brush and small side brush accessories are made from high quality rubber and ABS materials. The double main brush with removable function improves cleaning performance, which achieves deep cleaning and reduces hair tangles. And very little noise can be generated during cleaning. Soft side brush gets deep into corners and edges to keep every corner clean Filter - Our s8 replacement parts have the ability to effectively absorb 99.97% of floating dust and a wide of particles down to 0.3 Micrometres. All replacement parts can be washed and reused. Please wash the filters and mop pads by hand every month and let them air dry completely before using them. It is recommended to change the dust bags and filters every 2-3 months and roller brushes every 6 months. Note:If the brush is bent due to transportation, just soak it in warm water for a while to bring her back Colour:As Shown Material:Plastic Package Contents: 1 pair * roller brushes 1 * high speed brush 4 * filter 4 * Mop Cloth 4 * side brush 4 * dust bag 1 * screwdriver 1 * cleaning 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.