Amazing Artisan Sterling Silver Half Walnut Key Chain An amazing artisan 925 sterling silver (NOT silver plated) half walnut key chain. Highly sought after by collectors this beautiful key chain in shaped as a highly detailed half walnut showing the horn of plenty. This item was made in the electroforming method. A wonderful key chain that will make a great gift to your friends. Measurements: Length: 44mm. / 1.73in. Width: 36mm. / 1.41in. Weight: 32.1gr. / 1.032oz. Marks: 925 for sterling silver.