I have found that 100% cotton cloths work best. The microfiber cloths required very vigorous arm action to work.
Jean On Feb 21, 2012, at 6:25 AM, Shannon Martin wrote:
> I use a microfiber cloth to clean the board instead of erasers. > Works similar to paper towels but more Eco-friendly as its reusable > and washable. It ends up looking filty even after its washed, but > works well!!!