The metal solder has been finished with a vintage charcoal patina and waxed to keep the finish beautiful for years to come. If needed you can always buff it with a soft dry cloth. The metal trim and solder have been antiqued with a charcoal patina and waxed keeping the finish beautiful for years to come. Polish with a soft dry cloth. Feel comfortable to know that all J Devlin products are made with lead free solder to protect you and the environment. Softly textured pale blue glass sides are accented with a clear crystal top and when you open the lid, you will find the iridescent glass in the bottom shimmers with color. Metal edging on the hinged lid, decorative feet and a chain on the inside that supports the top when it is open add to the vintage charm. Each stained glass box is carefully handcrafted by skilled artisans using a copper foil and solder technique developed by Louis Comfort Tiffany in the late 1800’s. 3 1/4" x 3 1/2" x 3"