This one is for cutting the nails on your good hand!

Here’s the link:

https://www.amazon.com/gp/product/B003DQN62C/ref=ppx_yo_dt_b_search_asin_image?ie=UTF8&psc=1

Basically, you you stick in the nail you want to cut, and you push down with the rest of your palm with as much force as you can muster, and the nail snaps off.