18" Resin Set Very Stiff Broom (B994RES)18" Resin Set Very Stiff flat broom. The Resin Set (using in professional range as standard) prevents dirt, moisture, and microbes in the tuft holes. Suitable for intensive use and high temperature environment. Application: great tool for using in both dry and wet applications: sweeping floor (glass, wood, plastic rough debris), scrubbing. washing floors & walls,..) in processing plants.