Earrings by Heather McDermott Made to mimic the washed up mountains of seaweed that collect around buoys. Great for everyday wear. Features Primary Material : silver Fitting Type : Post Dimensions (mm) : 10 x 10 x 10 One of a Kind : Yes Hallmarked : No Wire Material : silver Cleaning InstructionsAny silver components can be cleaned using a silver cloth and silver dip.