Beautiful Noctilucent Body Temperature Color-Changing Bracelet - Black (21.5cm-Length)

- Color: Black - Material: Zinc alloy - The bracelet will vary 13 different colors as your body temperature varies, and indicates different moods - The moon and star on the bracelet will be noctilucent at night - Length: 21.5cm Dimensions: 2.68 in x 2.68 in x 0.24 in (6.8 cm x 6.8 cm x 0.6 cm) Weight: 0.42 oz (12 g)