1. Use a paper towel-style cloth
2. Wet the paper towel
3. Dip the paper towel in the ashes
4. Scrub the glass
5. Repeat these steps until the glass is clean
1. Use a paper towel-style cloth
2. Wet the paper towel
3. Dip the paper towel in the ashes
4. Scrub the glass
5. Repeat these steps until the glass is clean