Made of high-quality materials, more exquisite and delicate, perfectly matched with the equipment. Sealed cushion to reduce damage: The Bayer sealing strip used is non-deformation and with excellent airtightness to provide excellent floor adhesion effect for better sweeping. The cushion is installed where the brush touches the ground, against scratches on the floor. Sturdy structure and anti-winding design: The tough main body is made of high-strength materials, and it is injected with 304 stainless steel to form an anti-winding steel wire, perfectly preventing the power cable from being wrapped in the main brush. Easy installation and reliable use: It adopts the buckle fixing structure, which can be used by hand, and it is very convenient to disassemble and clean. Specifications: Product Name: Main Roller Brush Kit. Compatibility: for Tineco S7 Pro vacuum cleaner. Colour:As Shown Material:plastic Package Contents: 2 * Roll Brush 1 * Roll 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.