Free Engraving Tungsten Carbide Black Id Bracelet Magnetic Therapy IMPORTANT! How to submit engraving details (Please read so there will be no delay in processing your order) After you make the purchase please contact us via amazon (Contact Seller) to submit your engraving details. Free Engraving 1 line up to 20 characters per line Material: Tungsten Carbide Size Length: 8.5" Adjustable