General description 100% new and high quality, this TriCut Brush is made of high-quality plastics. It is designed for use with various robot vacuum models, ensuring optimal performance and maintenance. Technical specifications Material: Plastics Package Contents: 1 roller brush Measurement allowed error: +/- 1-3 cm Usage As part of normal maintenance, the brush can be easily removed and replaced. It is recommended to replace spare parts every 2 to 3 months to keep the machine running at its best performance.