Silhouette blades provide the ability to cut various standard materials with a Silhouette precision cutting machine. This includes paper, cardstock, vinyl, vellum, heat transfer material, sticker sheets, and select specialty media. Please visit the tools compatibility chart for further information on tool compatibility. Product Details: Blade Material: Tungsten Alloy Adjustment Method: Ratchet adjustment (turned manually via a slot located on the Silhouette tool) Blade Length Range: 0.1 mm - 1 mm For use in cutting: Paper Cardstock Sticker Sheets Heat Transfer Materials Vinyl Select Specialty Materials Compatible Machines: Silhouette Cameo®* Silhouette Portrait®* Silhouette Curio™ * Newer machine models require a tool adapter to use this blade.