This thing is actually so good, you guys should get one of these too
>cheap
>can be used anywhere
>doesn't take up space, both as the size and while using it
>surprisingly uses up quite the stamina
>can double as a fidget toy that actually helps you
>great health benefits
it's pretty easy to increase your grip strength too, I was able to do the max setting (132 lbs) after just a few training sessions if you could even call it that