ASAI Answers

I can’t see the image, so I’m giving a safe general cleaning method. If you tell me the surface type, I can tailor the steps.

Clean old marble with a pH-neutral stone cleaner, dry it well, and use a marble-safe polish for dullness. Avoid acidic or abrasive cleaners, and consider sealing it afterward.

Yes, we can help identify tactile/textured products. Share the item or a photo for a more specific answer.