Although any flexible engraving tool may be used, you will want to be sure that the tool is sharp. A good clean cut will eliminate extra cleanup and chip removal later. Smooth characters free of burrs will fill much easier. If engraving acrylic, be sure to use a tool designed for that specific material.
slouch. 1  to sit or stand with an awkward, drooping posture. 2  to move or walk with loosely drooping body and careless gait. 3  to have a droop or downward bend, as a hat. 4  to cause to droop or bend down, as the shoulders or a hat. 5  a drooping or bending forward of the head and shoulders; an awkward, drooping posture or carriage.
No slouching posture!, your parents said... Sit up straight!. And for good reason. If you slouch, you are bound to get severe neck and back pains sooner or later. But it hurts you more than that... In body language, slouching is associated with insecurity and lack of strength. I find it hard to explain this in words, so let's try it with a side by side comparison.