The Pro-Tech automatic knife, The Don, has clasic styling, very modern 3D CNC Machining and unequaled craftmanship. This model, 1704, is built with black stainless handles and carbon fiber inlays. The classic curves and fluting on this auto knife maker for a completely custom feel. Both the 6061 T6 aluminum handles and the carbon fiber inlays are completely 3D machined. Because of the complex machining and amount of detailed hand work done in each of thes knives, the number of DON auto knives is very limited. The satin finish blade is plain edge. The coil spring is super smooth and the finish is amazing. SPECIFICATIONS: Blade: 154-CM Stainless Steel, Integral Wing Guards, 3.5" Long, 0.7" Wide, 0.110" Thick Handle: 6061-T6 Aluminum, 4.6" Long, 0.9" Wide, 0.45" tapered to 0.37" Thick Weight: ONLY 2.4oz !!!!!