Zac Brown's Southern Grind Penguin, Folding Knife, 3.5 Drop Point, Silver Titanium Handle, CPM S90V Stainless Steel, Satin Blade, Silver SG09030011-01 The Southern Grind Penguin flipper features a extremely durable titanium handle and liner with a CPM S90V blade. Inlcuded is a short pocket clip" titanium liner" and a multi-track bearing pivot.