Direct from Bill Koenig This Koenig Arius AR1002.1 features a stonewashed M390 stainless plain edge blade with polished flats. Flipper. 6AL4V TI titanium handle. Titanium framelock with insert. Blue anodized backspacer. Lightening pockets. --Blade Length: 3 1/2" --Closed Length: 5" Beautiful action and solid lock-up, as expected. USA NO FUTHER DISCOUNT LIMIT ONE PER CUSTOMER PLEASE