3-coil stainless steel spring pops the 440 stainless blade out hard and fast. All metal construction and a spring stainless belt clip make for a rugged knife. Made in Taiwan and individually boxed. The blade length is 3.25 inches with a total knife length of 7.5 inches. These knives are no longer made and the best cheap knives you can buy. Once we run out, that will be the end of them!