Make it more attractive, more compelling. Wearing it will decorate your charm and gorgeous, stand out from the crowd, enhance your elegant temperament and highlight your charm of your own style.Color: silverMaterial: Stainless steelMaterial: 100% high quality Titanium steel.Luminous Titanium steel ring does not turn your finger green. It has a unique feature in that It does glow in the darkLuminous effect: greenGift ring design for couples Men and Women, Boy and Girls. the best gift in Christmas's Day or wedding, Party Day,Valentine's Day.Width: 8MM.US Ring size: 6,7,8,9,10,11,12,13. FOR ONE RING1xLuminous Heartbeat RingFeature：Ring Features: Luminous..Because the ring will be luminous . When your in the dark to see the ring heartbeat pattern he must be very happy just like your lover on your side you can feel to her heartbeatSize: see size chart