Seavenger Titanium Knife & Knife Strap for Scuba Diving / Snorkeling Diver (4 3/8" Blade) Sharp Tip Made with 100% Corrosion Resistant Titanium Alloy Feather Weight(1/2 of Steel) with Molded Nylon grip for extreme comfort Serrations, Line cutter, and Titanium butt for underwater signaling Well balanced knife come with 2 Rubber strap Made in Taiwan