1

Using our patented scale find your pants size and add 3” to that size.
For example if your pants size is 36, then add an additional 3” to make it 39”.
It’s better to be longer - you can always trim down as necessary.

2

Using ordinary house scissors, cut at the 39” mark 

3

Re-insert the belt strap into the clasp and press down on the lid firmly.
If you have to re-cut, use a small flathead screwdriver to release the lid.
Hold the buckle from underneath and slide the head of the screwdriver in the slit and rotate and the lid will rise