Step 1 protect marble from scratches.
Marble countertop stain remover.
You can wet stand the stain on that cultured marble sink sure but then you ll remove the finish and end up with a bare spot.
And you ll have to cover that spot with high gloss finish and match the sheen to the rest of the sink.
Marble stains very quickly especially if a liquid is allowed to sit untouched for a period of time 1 x research source clean up orange juice wine and coffee as soon as they are spilled.
Draw out the stain from your marble countertop using a poultice.
See below for marble poultice process.
A marble poultice is used to draw stains out of marble surfaces.
If you have marble floors use padding under chair and table legs.
The process may need to be repeated but no special considerations are needed for stain removal via marble poultice for ink stains.
For minor paint stains you can use lacquer thinner to remove them.
As with organic stains you can use a poultice made with 6 percent hydrogen peroxide to remove any ink stains.
Use coasters and mats on marble countertops to protect them from glasses and appliances step 2 clean marble frequently.
Place three to four white paper napkins on top of one another then wet them with undiluted ammonia so they re wet but not dripping.
Ink stains can be removed with a marble poultice made with a solvent of 6 hydrogen peroxide or ammonia.
Like many other stains that are common on marble you can remove etch marks using a poultice.
You can also use corn starch especially on grease stains hydrogen peroxide pads on lighter stones or rubbing alcohol spray to remove stains from marble but applying marble poultice is your most efficient option.