SOMEN TUNGSTEN 6mm 8mm Black Ceramic Rings Brushed Comfort Fit Engagement Wedding Band Size 4-13 Band width 6mm & 8mm, brushed design black ceramic ring for men and women Ceramic ring with high hardness, scratch resistance and discoloration characteristics A wonderful gift for yourself, your lovers/friends/family on birthday/dating/wedding/mother's day/engagement/Christmas/valentine's day Best gift for wedding, engagement, anniversary and birthday occasion, come with high end jewelry box 30 days satisfaction guarantee. If any stone falling out within 30 days, please contact us for resend with no worries