Blunt Blade: Stainless steel, 3.5" partially serrated on one side with cord-cutting hook and razor on the other. Overall: 7.63". Weight: 3 oz. Drop-point Blade: Stainless steel, 3.75" partially serrated blade with cord-cutting hook. Overall Length: 7.75", Weight: 3 oz. Both include a diver's sheath w/adjustable straps and quick-release latch.