Curtiss Knives | Nano Flipper The perfect knife for your watch pocket, the Nano Flipper from Curtiss Knives features titanium frames and a CTS-XHP blade. Specs: Overall Length: 5.25" (133.35mm) Closed Length: 3.25" (82.55mm) Blade Length: 2.0" (50.8mm) Blade Thickness: .160" (4.06mm) Blade Steel: CTS-XHP Handle Material: Titanium Handle Thickness: .5" (12.7mm) Weight: 4oz (113.4g)