This is a loop tie featuring lapis lazuli, also used in the mask of Tutankhamun! The base beneath the lapis lazuli appears to be cowhide. The vertical length of the base is approximately 41 mm, and the horizontal width is approximately 32 mm. The vertical length of the lapis lazuli is approximately 34.5 mm, and the horizontal width is approximately 24.1 mm. The total length of the loop is approximately 1 meter and 5 centimeters.