This white nylon bristle brush is perfect for scrubbing dirt and grime away from your sidewalls or tires. White nylon bristles will not stain or mar whitewalls. Bristles are densely packed and crimped for added scrubbing strength. Thermal Plastic Rubber Safety Bumper prevents accidental scratches dings and blemishes to your car. Angled handle design protects hands, keeping them away from surface. Thermal Plastic Rubber Grips reduce slippage wet or dry and absorb shock to your hands. Ergonomic handle provides better grip control.