The Kershaw Concierge (4020MIB) is a manual folding knife designed by Dmitry Sinkevich, pairing a 3.25-inch D2 Drop Point blade with a brown Micarta handle. It measures 7.5 inches overall and weighs 4 ounces.At a Glance Blade: 3.25 in D2 Drop Point, plain edge Opening: Flipper (manual) Lock: Liner Lock Handle: Brown Micarta Size / Weight: 7.5 in overall, 4 oz Carry: Tip-up pocket clip How This Configuration Differs Here is what changes between this model and the closest related configurations: Compared with Concierge (4020MIG), this Concierge configuration keeps the same 3.25 in blade length and the same Liner Lock, but uses a Brown handle color instead of Green. Compared with Concierge (4020), this Concierge configuration keeps the same 3.25 in blade length and the same Liner Lock, but uses D2 blade steel instead of 8Cr13MoV and uses Micarta handle construction instead of G-10. Specifications Model Concierge Manufacturer Part Number 4020MIB Knife Type Folding Knife Overall Length 7.5 in Blade Length 3.25 in Blade Width 0.94 in Blade Thickness 0.1 in Blade Steel D2 Blade Style Drop Point Blade Grind Hollow Edge Type Plain Opening Mechanism Flipper Action Manual Lock Type Liner Lock Handle Length 4.25 in Handle Thickness 0.55 in Handle Material Micarta Handle Color Brown Weight 4 oz Clip Position Tip-Up Pivot Type Ball Bearings Designer Dmitry Sinkevich Country of Origin China