The Tremor automatic knife is designed for high-end knife users. It has a contoured black G10 handle with a stainless-steel bolster. This 4.5-inch closed-length push-button automatic has a 3.5-inch-long S35V satin-finished blade with a full hollow grind. It is designed for strength with its S35V blade and stainless steel bolsters. The knife is designed for quick and easy opening. The knife can be opened with the push of a button to release its coil spring for quick and full opening. There is a slide safety lock on the back of the knife that can be used to lock the button in the open or closed position so that the button cannot be pushed. The pocket clip has a tip-up design and is reversible. S35V Satin Hollow Ground Blade Automatic Opening System Safety Lock Stainless Bolsters and G10 Handle Reversible Tip-Up Pocket Clip