7mm Trinity Knot Tungsten RingDesign 7mm tungsten ring with flat centre and bevelled polished trims. The centre has a black carbon inlay with the trinity knot design all over the centre Ring profile: comfort fit profile Tungsten carbide is a compound of tungsten and carbon, renowned in industry for its superior durability. Our exceptional range of tungsten carbide rings are extremely popular with men who require a wedding ring that stands up to the wear and tear of daily life.
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