I was an inveterate biter, and I had to use small pieces of tape (Micropore[ is almost invisible) over the "ends" or edges (such as they were) of my nails, just

I was an inveterate biter, and I had to use small pieces of tape (Micropore[ is almost invisible) over the "ends" or edges (such as they were) of my nails, just about 5mm x 10mm pieces. This was effective to put something between my teeth and my nails to cause me to think twice (i.e. drag it out of my subconscious) and decide not to. I've gone from nubs to nail files for 8 fingers and I'm about to finish the remaining two off over the next month or so. 1. https://www.amazon.com/gp/product/B012TD02PS/ https://www.amazon.com/gp/product/B012TD02PS/