This Silhouette Tool adapter set contains 4 adapters that allow you to use previous tools with the Silhouette Cameo® 4 and Portrait ® 3 machines. The tools that can be used with these adapters include the standard Blade, the Premium Blade, the Fabric Blade, the Deep-Cut Blade, the 2mm Kraft Blade, and the Silhouette Sketch Pens (only the Sketch Pens with the black bodies are compatible with the adapter).Features & Benefits Includes 4 Adapters Designed for use with the Silhouette Cameo® 4 and Portrait ® 3 machines Compatible tools: Standard Blade, the Premium Blade, the Fabric Blade, the Deep-Cut Blade, the 2mm Kraft Blade, and the Silhouette Sketch Pens (only the Sketch Pens with the black bodies are compatible with the adapter)