York Vivant Custom Handmade Damascus Steel Folding Blade Luxury Knife. Pink Opal: SiO2-n(H2O) 46% of product. Turquoise: CuAI6(PO4)4(OH)8-4H2O Semi Precious Gem Stone 46% of product. Bronze: Cu-Sn; Copper tin alloy. 158113-12-3110099-34-6 4% of product. Epoxy Resin: C21H25CIO5 Plastic Resin 4% of product. Bolster/Guard: Handcrafted Stainless Steel Guard. Blade Type: Drop Point Damascus Steel Blade. File Work on Tang and Spine of Blade. Overall Length: 7.5. Blade Length: 3.5. Lanyard Hole: Leather Braided with Silver Trims. Premium Quality Genuine Leather Sheath.