Please don't wash with Sabeena and just Use Dry Colgate powder.
For washing please use phosphate-free chemical free liquid Available nearest market like rooperi or dry colgate powder.
Then Wipe it with a clean Cloth & dry it so it doesn't have any water stain on it.
When the product is not in daily use, wrap it in a Poly cover.
Avoid Lime,Tamarind & as these are Allergic acidic products for German silver.
Kindly follow these steps for long term Durability of the product.