Features: Suitable for Sweeping Robot Provides 1 set of two rubber belt accessories to ensure the proper functioning and long use of the robot. Flexible Rubber belts, can effectively fix the various parts of the sweeping robot to avoid loosening or damage. Easy to install and replace, no professional skills required. Suitable for sweeping robot DE55/DE53/DN55 users These accessories can be used in a wide ranging of different scenario such as homes, offices and shops to ensure the stability and efficiency of the sweeping robot during the cleaning process. Specifications: Item：Rubber Drive Belts for DE55/DE53/DN55 Sweeping Robot Fold Length：about 10cm/3.94in Component： Rubber Quantity： 2PCS Package Includes: 2PCS Rubber Belts note: Due to problems of lighting effects, there might be tolerances in product, please understand. Please allow 0-1cm error due to manual measurement.