When it comes to removing excess paper in all brands of wafer-thin, chemically-etched dies, the Sizzix Die Brush does it easily and ergonomically to reveal the perfect cut. The Die Brush Replacement Heads and Foam Pad will keep your Die Brush performing at its best. The Foam Pad measures approximately 4 1/2 x 7 1/4. There are three replacement brush heads and one replacement foam pad included in the package. Die Brush sold separately.