Microfibre Venetian Blinds Brush Window Duster Washable Blinds Cleaning BrushApplication: Designed to clean all types of blinds wble and rust proof insert mini blind cleaner, one roller between each slat. Move mini blind cleaner and forth to wipe blinds clean. Remove mini blind cleaner from blind. Notes: When roller becomes completely soiled, remove and wash off using mild soap and warm water. Heavy soiled blinds may require washing. Material: use special microfiber fibers, strongly attracts and holds dust, don't drop hair,