5-1/2" long with an indentation on the wider end to assist with edging. Made of real horn, this creaser can make a big difference when assembling your leather projects. Creasers are often overlooked as being a useful tool. It has many uses: smoothing, creasing, forming leather, adhering cemented leathers, burnishing edges, etc. An indispensible tool for making holsters and cases. The Leathercraft Tool book #61960-00 teaches the proper technique for use of these tools.