The Kershaw Tumbler is a Dmitry Sinkevich-designed folder in black G-10 and stonewashed steel. The black handle sits against a 3.25-inch D2 drop-point blade, making the contrast between the handle material and blade finish the main visual feature of this Tumbler.At a Glance Blade: 3.25 in D2 Drop Point plain edge Opening: Flipper (manual) Lock: Frame Lock Handle: G-10 (Black) Size / Weight: 7.5 in overall, 2.6 oz Carry: Tip-Up; Left/Right, Tip-Up Kershaw Tumbler Use the flipper to open the blade manually; the frame lock secures it once open. The pocket clip accommodates left- or right-side tip-up carry, so the Tumbler doesn’t tie its carry orientation to one side.Specifications Model Tumbler Manufacturer Part Number 4038 Country of Origin China Knife Type Folding Knife Action Manual Blade Style Drop Point Blade Length 3.25 in Blade Width 1 in Blade Thickness 0.12 in Blade Steel D2 Blade Grind Flat Blade Finish Stonewash Edge Type Plain Overall Length 7.5 in Handle Length 4.5 in Handle Thickness 0.44 in Handle Material G-10 Handle Color Black Liner Material Steel Weight 2.6 oz Lock Type Frame Lock Opening Mechanism Flipper Pocket Clip Tip-Up Clip Position Left/Right, Tip-Up Designer Dmitry Sinkevich