A razor knife can slip over a flat ruler and give you a nasty cut.The new Safety Ruler has a curved aluminum guard that prevents the razor from accidentally slicing your fingers. New design offers a wider base and more comfortable hand guard.
A razor knife can slip over a flat ruler and give you a nasty cut.The new Safety Ruler has a curved aluminum guard that prevents the razor from accidentally slicing your fingers. New design offers a wider base and more comfortable hand guard.
