Clean-up more quickly; clean-up more comfortably. Two rows of stiff bristles get between tiles and into the grout more easily. Sturdy handle helps you keep a firm grip, enabling more vigorous scrubbing. Convenient, lanyard-style handle hole simplifies post-use hang drying. Bristle Material: Nylon; Brush Length: 3 1/2"; Handle Length: 9"; Handle Material: Plastic.