Double Layer Rotating Titanium Steel Couple Ring(6mm -- black smooth surface) Type: RingProcessing Technology: Stamping Double LayerProduct Category: Hand DecorationSizes: 6, 7, 8, 9, 10, 11Suitable Gift Giving Occasion: Trade Fair Birthday Wedding Employee Welfare Commemorative Gift Style: Unisex Material: Titanium SteelShapes: Geometric Color: 4mm -- Dot, 6mm -- Sunflower, 6mm -- Moon, 6mm -- Sun, Moon And Stars, 6mm -- Silver Smooth Surface, 6mm -- Black Smooth Surface, 6mm -- Three Ring Silver, 8mm -- Dragon Pattern, 8mm -- Drawing, 8mm -- Sphere, 8mm -- Bagua Diagram, 8mm -- Black And White Two-Color, 8mm -- Fishbone Pattern, 8mm -- Mahjong Screen, 8mm -- Black Six Character Mantra, 8mm -- Star Moon, 8mm -- Lightning, 8mm -- Cat, 8mm -- Chain Ring - Black, 8mm -- Chain Ring - Silver, 6mm -- Frosted - Silver, 6mm -- Frosted Black, 6mm -- Frosted Blue, 6mm -- Frosted Gold, 6mm -- Frosted Rose Gold, 6mm -- Star Moon, 6mm - Smooth 6-Diamond, 6mm - Pentagram Ring, 6mm -- Sun, Moon And Stars Ring, 6mm -- Ruyi Pattern Ring, 6mm -- Peach Heart Ring, 8mm - Embossed Chain Ring - All Gold, 8mm - Embossed Chain Ring - All Silver, 8mm - Embossed Chain Ring - All Black, 8mm - Embossed Chain Black Ring - Blue Chain, 8mm - Embossed Chain Black Ring - Gold Chain, 8mm Embossed Chain Black Ring Silver Chain, 6mm Pearl Yarn Seven Color, 8mm - Rotating Full Diamond Silver