a. Acetone
b. Adhesives, remember to usethe proper one for the type of marker
Is it stone or is it marble?
c. Clamps with pads to protect the stone
d. Clean cloths, several
e. Denatured Alcohol
f. Pins
g. Rubber gloves
h. Tongue Depressors
This process needs to be done properly. If it is not, water and moisture can and will penetrate the affected area and freezethaw/freeze can shatter a stone, or cause irreparable damage. Check other sources of information on this before you start. These are only brief guidelines.