The Union polishing brush is a high-quality brush specially developed for use with the E400 and E400 Duo Speed ​​polishing machines. The brush is made of Union fibers, which ensure effective cleaning and polishing. With this polishing brush, you can quickly and easily remove stubborn dirt, grime, and stains from various surfaces. The brush has high cleaning power yet is gentle on the surfaces being cleaned. It is ideal for cleaning floors, tiles, stone floors, patios, and other hard surfaces. The Union polishing brush is durable and hard-wearing, so you will enjoy it for a long time. The brush can be easily attached to the polishing machine and is quickly ready for use. With the Union polishing brush, you can achieve professional cleaning results in no time. See for yourself the outstanding quality and effective cleaning performance of the Union polishing brush!