Merely press the soft top to release soap when you want it. Sturdy nylon bristles make scouring pots & scrubbing pans easier. Safe for non-stick cookware. Soft, non-slip cap cushions your hand while you scrub. A clear window allows you to monitor soap level. To refill, simply unscrew the cap. Bristle Material: Nylon; Bristle Length: 5/8 in; Brush Length: 3 1/2 in; Handle Length: n/a.