This product is plated in 925 Sterling Silver. The back is made of wood and has been varnished to ensure long-lasting conservation. The item incorporates a lacquering system that prevents the silver from blackening (clean only with a soft cloth). It incorporates top quality materials in all its finishes and all its components have been selected to reach you with the maximum quality guarantees. Size: 10x15cm, 15x20cm, 20x25cm; Material: Silver bath