Protects walls and furniture from damage a vacuum hose can cause Fits any standard 35 foot vacuum hose Comes applied with SmartShield antimicrobial spray The antimicrobial spray bonds with the surface of the attachment, creating a microscopic layer of organic bristle shafts proving inhospitable to mold, mildew and bacteria The antimicrobial spray is EPA registered and is odorless, colorless and will not wash off under normal use; it protects the tool for a year or more