The Silhouette Black Blade (also referred to as the StandardBlade) has been designed to fit all of the Silhouette Digital CuttingTools (All Cameo Versions | Curio | Portrait). The blade is manuallyadjustable via a Ratchet which can be found on all Silhouette DigitalCutting Tools and allows for adjustment from 0.1mm to 1mm in length. TheBlade is constructed from Carbide which offers a great lifespan andprovides a 1st class cut on materials such as Cardstock Vinyl andChipboard. Contains: 1 x Blade (Black Blade) Blade Material: Carbide Blade Adjustment: Ratchet (Turned Manually Via A Slot Located On The Machine) Blade Length Range: 0.1mm – 1mm Cardstock | Vinyl | Chipboard | Craft Foam | Heat Transfer Material | Other Specialty Media. Silhouette Cameo 1 2 3 Digital Die Cutting Machines. Silhouette Portrait 1 2 Digital Die Cutting Machines. Silhouette Curio Digital Cutting Embossing & Etching Tool. Simply place the blade into the slot located on your machineand wind the blade in and out to suit your chosen media. Silhouette Replacement Black Blade Superior Silhouette Cutting Capability and Easy To Adjust Key Features What You Need To Know