- When you wear a ring on your finger for 20-30 seconds, it automatically displays the ceramic with temperature.
-- Each mood ring is made of durable stainless steel. The temperature display ring is highly resistant to oxidation, rust and corrosion.
-- The inner arc of the ring is smooth, comfortable to wear, not sensitive, wear skin-friendly
-- This is the ideal gift for Valentine's Day, birthdays, anniversaries, Christmas, Thanksgiving, etc., 
