My anatomically accurate human kidney pendant is great for students and workers in the field of nephrology, transplant donors and recipients, and anyone intrigued by human anatomy. The ureter, renal artery and vein, and other details are all faithfully rendered, right down to the distinctively pyramid-shaped right adrenal gland perched on top. Cast in genuine pewter with an antiqued finish that accentuates its details. Comes with an adjustable-length 2mm leather necklace cord. Dimensions: 2.9 cm high X 2.1 cm wide X 0.9 cm thick Weight: 14.5 Grams Made in the USA of Genuine Pewter (Lead-free)