Cufflinks by caroline finlay Silver and blue-grey enamel. These cufflinks feature a unique embossed texture that can be seen through the enamel. The enamel has been finished to a soft, matt, translucent finish that allows the texture to show through in different shades of the colour. Each hand made piece varies slightly. Featuring flexible fittings for added comfort. Features Primary Material : vitreous enamel Other Materials : silver Fitting Type : hinged bar Dimensions (mm) : 20 x 20 x 1 One of a Kind : No Metal : sterling silver Hallmarked : Yes Cleaning InstructionsEnamel can be washed in warm soapy water if it becomes dirty. A little vaseline can be applied to all pieces to help enhance enamel colour. Vitreous enamel is glass and although pieces are fairly hard wearing, care should be taken not to apply force or scratch the surface. Silver can be polished with a silver cloth. Store in a box in acid free tissue as provided.