How to Use Free Napkins As Shop Towels and Help the Environment

How many times have you gone through a fast food drive-through and been given a bigger wad of napkins than you need? I would use two or three and throw the rest away. Not anymore. Now, I collect the extras and bring them into the shop to use for glue-ups instead of expensive paper towels. These napkins are virtually free, they work fine for clean-ups and help me do my part for the environment.