These are Italian stiletto switchblade knife made in Italy in collaboration with Frank Beltrame customized by Walt's Flatguard Knives (Latama Cutlery), also known as a switchblade, opens with the push of the button and closes by simply pushing down on the top bolster to release the blade. This automatic switchblade has a Primo Black White Horn handle with a half grind blade and is overall open length 11" with a 4.25" blade and is 5.75" closed. It weighs in at 6.2 oz. It weighs in at 6.2 oz. and has a hefty 5mm backspring and has the Walt's stylized Cat tang stamp on the blade. Handle coloring may vary from the photo as they are natural materials. All of our switchblade knives are genuine Italian knives made in Maniago, Italy!