Nostalgic camera shape. The chain is long and the color is not visible, so it can be used daily. Size: Width: 1.7 inches (4.2 cm), Height: 1.2 inches (3 cm), Thickness: 0.3 inches (8 mm), Chain: 31.5 inches (80 cm), Material: Brass, Antique Gold Tone Replacement Battery SR626SW Compatible Battery