Safe for diamonds and gemstones, this cloth removes dust and fingerprints from unmounted or set stones. Cloth is untreated and lint-free. Can be used to mildly polish and clean jewellery as well made of gold, silver, brass, etc. Approximate size is 9.5"x9.5". Note: Size may vary. Color of cloth may vary. Display on which image is viewed and shooting angles may cause the image to look a little different from the real thing.