The careful clipper makes clipping pets' nails safe and easy. How? The careful clipper uses a flexible light that allows you to shine through over 80% of all nails to see through to the nerve bundle and blood supply("quick"). The Guillotine blade offers a clean cut every time. Careful Clipper is the solution for customers who want to maintain their pets nails without causing unnecessary pain. Careful Clipper is the pet nail trimmer that will replace all others.