HSG Black Tungsten Rings for Men Band 8mm Inner Plated Black white Cubic Zirconia CZ Inlay Wedding rings Main material: Tungsten Carbide . This tungsten carbide wedding band is 8mm in width and comfort fit.It is matte finish with 7 large channel set white cubic zirconia.The luxurious feeling of thick precious metal is combined with comfort fit style, which makes this amazing wedding ring to be worn happily. Durable, wear-resistant and polished tungsten carbide rings maintain their initial glamorous appearance. We provide ring box free, so you can save your giftware fee, and help you preserve the ring away from destruction. Lifetime Return Service.