★ Product Size ★ [Feather] Height approx. 1.2 x Width approx. 0.4 x Thickness approx. 0.08 inches (30 x 9 x 2 mm). [Weight] approx. 0.06 oz (1.6 g). [Size of cable chain] length approx. 1.7 x width approx. 0.08 inches (42 x 2 mm). ★Material★ Alloy