CoolRings 6mm Carbide Tungsten Classic Wedding band Promise Ring for Man or Woman Comfort fit- Sz5~13 HIGH QUALITY, High Polish and high shine, classic dome style, Grey gun metal color, Scratch Resitant and durable. Will NOT Rust , Change color or turn your skin green. UNISEX, perfect for a man or woman, buy it for yourself or give as a gift to husband, wife, boyfriend, girlfriend, daughter, son, brother, sister anyone will be thrilled with it. GIFT BOXED. Treat your self or give as a gift for Christmas, mother's day, father's day, anniversary , Valentine's day, wedding, engagement or any occasion. Can be used as a promise ring, wedding band, engagement ring, thumb ring. The classic clean cut will make it perfect for any use. Comfort fit ( slightly domed on the inside), Comfort fit rings fit slightly bigger than regular fit rings, so please take that into consideration when ordering your size.