Tarantula Yellow D/A OTF Automatic Knife Dagger Serrated 8.50". Overall Length: 8.50 Inches Blade Length: 3.51 Inches Blade Width: 0.58 Inch Blade Thickness: 2.65 mm Handle Length: 5.25 Inches Blade Style: Spear Point Blade Construction: Steel Handle Construction: Zinc Alloy Includes: Black Nylon Sheath Features: Half Serration, Double Edge, Glass Breaker