The extremely handy Boker Plus Gemma Damascus convinces as a compact gentleman’s knife for the proverbial waistcoat pocket. In addition to the blade, the handle and. Are also made of classy damascus, making the pocket knife a real gem. The ball-bearing blade consists of 110 layers, is opened by a. And reliably locked with a sturdy. Hole and a removable. Overall Length: 5.55 in. Blade Length: 2.52 in. Blade Thickness: 0.08 in. Weight: 1.41 in.