Best way to clean off chalk marker? : r/starbucksbaristas
Amazon.com : Chalkboard Markers Set of 8 Washable, Erasable Chalk Ink Dry Erase Pens for School, Chalkboard Menu Board & Glass Car Window - Neon, Pastel, White Chalk Pens - Gifts for
5 Hacks for Removing Chalk Markers From Any Surface