The Case Mini Copperhead Knife has Wharncliffe and pen blades, or clip and pen blades with nail nicks for opening, and a handle that is 3 1/8" long. Many Case Mini Copperhead Knives have stainless steel blades; Mini Copperhead Knives with carbon steel blades are denoted as Chrome Vanadium steel. Each Case Mini Copperhead Knife is proudly made in the USA.