Thumb activated blade and integral clip * 4 1/2  razor sharp serrated blade cuts through the toughest materials  * Thumb activated speed blade allows convenient one-handed use *Strong nylon fiber handle withstands the toughest use * Integral pocket clip * Open length 8 3/8   closed 4 3/4  * Weighs 1 oz * Lifetime warranty * Shipping Carton Size: 9 L x 6 W x 4 H *