Height: 47mm Width: 31mm Weight: 26g We will send two chains for free: Leather rope chain length: 51.5CM (20.28 inches) we can offer you chain's styles and length as required Shipping Delivery within 3-5 business days! Can be lettering and custom patterns. Tungsten carbide is ranked second hardest next to diamond on the Mohs scale, diamond being a 10 followed by Tungsten carbide as 9. Women's Or Men's jewelry sporty cross hi-tech scratch proof tungsten necklaces & pendants Jewelry Gifts For Mens And Womens