Step 2: Razor blade
Measure than snap off correct size.
The razor should measure the same width as the dispenser.
*Caution razor blades are sharp*
Step 3: Cutting the slot for the razor
* Don't cut all the way through, leave just enough room for the razor. *
Step 5: Hot glue in the razor
Then put a a bead of hot glue on both sides for extra reinforcement.