Using the the new QuickFinder Safety Nail Clipper means that there are fewer worries when it's time to clip your pet's nails. The QuickSensor Technology gives visual clues as to when it is safe and when it is not safe to begin clipping. It's as easy to read as a traffic light. Red light means Do Not Clip; Yellow means Caution; Green means Safe to Clip. Miracle Coat QuickFinder Safety Nail Clipper makes clipping your pet's nails easy and safe.