For this reason plumber s putty should not be used on naturally absorbent surfaces such as marble.
Can you use plumbers putty on cultured marble.
However if the damage has already been done do not worry.
The stain can be removed through a marble cleaning technique known as poulticing most of the marble used to create kitchen counters is synthetic or cultured marble not true marble.
The oily ingredients found in the compound can stain porous material such as marble and leave behind a yellowish mark.
Plumber s putty creates a waterproof seal around fixtures and faucets.
Plumber s putty can and will cause staining on any of the cultured products such as cultured marble granite and onyx.
Will not crack or shrink.
Stain free plumber s putty on granite marble quartz sandstone and other natural porous materials.
Do not use on cultured marble.
I recommend that you use silicone.
Stuff that is more porous than stainless steel or whatever.
They sell two types of plumbers putty one that is stain free and is for use on stuff like marble granite quartz etc.
If you check the label on your plumber s putty you should see a note that says something to the effect.