Rings by Donna Barry This pretty silver Snowdaisy ring measures at 10 x 10 x 1mm with a ring shank measuring at 2mm width x 1.5mm depth. Features Primary Material : silver One of a Kind : No Metal : silver Hallmarked : No Cleaning InstructionsSilver dip then rinse with hot water. Brush over ring lightly with a soft toothbrush and fairy liquid and rinse again. For best results, dry ring with a hairdryer. This will avoid any silver dip residue or water stain. To maintain the matt finish on the shank itself, you can use a strip of scotchbrite to prevent from going shiney.