The Stanley Tools FatMax® Knife Twin Pack, contains the following:1 x FatMax® Retractable Blade Utility Knife with a magnetic nose that stops the blade from falling out for easier changing. Blade clamp for heavy-duty applications and a push button blade door release for quick and easy blade change. There is also an auto rise blade storage holder that presents 1 blade for changing, a hardened steel wear plate in the nose which prolongs the useful life of the knife. In addition, this blade knife has a thumb pad for comfort and the ergonomic cutting angle makes it ideal for flooring applications.1 x FatMax® Retractable Folding Knife with an ergonomic grip and rugged design. Its retractable blade offers safety and convenience. With instant blade change, it will take seconds to change the blade on this knife. Blades can be stored in the handle for safe keeping. Suitable for all job applications from carpet fitting, model making and craft design to electrical installation - the list is endless.