This black tone men's ring is made of matte finished tungsten carbide. Features 3 round cut flush set cubic zirconia CZ (2.5mm each, weight 0.15 carat in total). Comfort fit design (rounded dome shaped inside design) make the ring slide on your finger easily and comfortably. Maintenance free, scratch resistant and cobalt free. This ring measures 9mm in width and weighs 17.2 gram. This ring is nickel free and hypoallergenic. Brand: BERRICLE Design: Novelty Style: Bands & Sets Occasion: Valentine's Day Resizable: No Adjustable: No Size/Dimensions: 7 Gift Box: Gift Box