SCA Heavy Duty Nail Brush is great for eradicating clinging dirt, grime, moss, algae and other built-up contaminants from under the nails of your hands and feet or around your home, garden and garage. The grip handle will ensure no-slippage. Just lather in soapy product and use wet. Perfect for mechanics, handymen and avid gardeners. Where can this product be used? The tough bristles will clean under your fingernails, brush off vegies or cleanse slippery shower floors and other home surfaces. Do not use on any surface sensitive to scratching.