-Washable and disinfectable. -Ideal for -Hygienic two sided extra cushioned file HS9103010 Rocket Gray Coarse/Medium (100/180 Grit) : 31*178 (7.5T) HS9103011 Wide Gray Coarse/Medium (100/180 Grit) : 28*178 (7.5T) HS9103012 Harbor Bridge Gray Medium/Medium Fine (180/220 Grit) : 28*178 (7.5T)