This silver-tone necklace gives off a colorful, ethereal vibe that you are sure to love. The necklace has a faux mystical gem pendant that changes colors based on your mood/body heat.Finish: Silver-toneLength: 16 + 3 in.extender / 40.64 + 7.62 cm. extenderClosure: Lobster claspMaterial: Plastic Style Number: 60499 - Claire's Mood Mystical Gem Pendant Necklace