"The stiff bristles on the AmeriHome Boot and Shoe Brush removes the grass and gunk that stick to the bottom of your shoes and boots so you leave dirt outdoors, not on your floors. Use at home in the mudroom to keep your wife happy, in the office to keep cleaning costs down, or while out camping to keep cramped living areas clean. Leave dirt outdoors, not on your floors. Materials: Metal, Wood, Nylon. Dimensions: 9.5"" L x 6.5"" W x 4.5"" H Weight: 3 lbs"