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 overall length is 8.5 inches with a blade length of 3.5 inches and comes with a pocket clip. This knife is very well made and has a good hard snap to it. 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!