UST - Ultimate Survival Technologies Folder 3.5 Glo Knife, Tool, Black Oxide Finish, Glow in the Dark Hande, 3.5" Blade, 5.7"x1.4"x0.5" Closed, Blister Packaging. An ideal knife for small jobs while camping, hunting, or in emergency situations, the UST Folder 3.5 GLO Knife features a rugged, durable folding design, high-quality steel, and a glow-in-the-dark handle. It features a tough, 2.5 mm thick half-serrated blade for quick rope cutting and a rust-resistant black-oxide coating that holds a sharp edge. It can be opened and closed one-handed and liner lock design adds safety during use. The Folder 3.5 GLO Knife also has a TPR handle with bead-blasted texture for a secure grip and a carabiner clip handle extension for quick attachment and access. 20-12060