Ghanaian Activist Sets Tree Hugging Record for Conservation Africa Truphena Muthoni's 48 hour tree hugging marathon officially certified Tree Hugger Girls Games Treehugger Tree hugger activist hi res stock photography and images Alamy. The Helvie mini hogger sweep knife blades are approximately 5 16" wide; . 055" (1. 397mm) thick; and comes in three blade lengths 1 1 4", 1 1 2", and 1 3 4" sharpened on the sweep (curved) edge of the blade. Handles are 5" long. Knives come in a natural wood of our choosing. A smaller blade style with thicker steel. Blade is a convex grind. Wood species will vary. *DISCLAIMER NOTE: Knives are beveled for carving softer woods. *DISCLAIMER NOTE: Wrapping any kind of material around the handles of our knives may ruin the finish or the handles. Use your best judgement and understand what the consequences may be.