Our nail trimmer is going to use you until your kid turns 10 years old
You will probably need to replace the file heads along the way
Our recommendation is to replace a file head every 3 month (depends on the frequency of use)
There for you have the option to purchase a separate file heads set
The blue file head set is the second stage and should be used approximately until the age of 6 month, depending on the thickness of the baby’s nail
It’s grit is with a medium grit level and it’s a gentle file head