GRAIN POLISH ROOM / INFORMATION
A care question.
Contact support@grainpolishroom.shop with the preparation name and the finish you intend to treat. Describe the item’s care label or the maker’s instructions where those are available.
If a question concerns a recorded tray, include its GPR reference. Do not send card details, account credentials or identity documents.
A photograph alone may not establish a leather finish. If the material is uncertain, the item maker is the right starting point before applying a treatment.
Email the polish room