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. This blade can cut materials with thicknesses up to 2 mm and fits directly into the Portrait 3 and Cameo 4 series machines without needing an adapter. Please visit the tools compatibility chart for further information on tool compatibility. Product Details: Blade Material: Tungsten Alloy Adjustment Method: Manual adjustment (turned by hand) Blade Length Range: 0.1 mm - 2 mm For use in cutting: Paper Cardstock Sticker Sheets Heat Transfer Materials Vinyl Select Specialty Materials Compatible Machines: Silhouette Portrait® 3 Silhouette Cameo® 4 Silhouette Cameo® 4 Plus Silhouette Cameo® 4 Pro * Not compatible with older cutting machine models