This is a creative unique mood ring. It can change different pretty colors according to your body temperature and emotion. Also it is a nice gift for your lover. Interesting electrocardiogram pattern would provide an unique atmosphere.

Features:
High quality titanium, beautiful and durable.
Creative mood ring, changeable pretty colors give you distinct charm.
Various colors, various size.
You can wear it go to party or outdoors, making you more attractive.
A nice gift for your lover.

Specifications:
Material: Titanium
Color: Black, Rose Gold, Gold, Silver (optional)
Item Width: 0.6cm / 0.24in, 0.8cm / 0.31in (Only Black)
Item Size: 6#, 7#, 8#, 9#, 10#,11#, 12# (optional)
   Size 6: Diameter 1.65cm / 0.65in, Circumference 5.2cm / 2.05in
   Size 7: 1.73cm / 0.68in, 5.47cm / 2.15in
   Size 8: 1.82cm / 0.72in, 5.7cm / 2.24in
   Size 9: 1.9cm / 0.75in, 5.98cm / 2.35in
   Size 10: 1.98cm / 0.78in, 6.24cm / 2.46in
   Size 11: 2.06cm / 0.81in, 6.7cm / 2.64in (Only Black)
   Size 12: 2.14cm / 0.84in, 6.98cm / 2.75in (Only Black)
Item Weight: 3.2g / 0.11oz
Package Weight: 4g / 0.14oz
Package Size: 3 * 2 * 1cm / 1.18 * 0.79 * 0.39in

Package List:
1 * Mood Ring