Silhouette Cameo Replacement Cutting Strip Cutting strip that can be used to replace your Silhouette Cameo or Portrait cutting strip.This black strip can be found right below the blade and can be damaged gradually as it cut. When it is broken or demaged, replace it so to continue achieving a good cut and does not damage our tool. Steps to follow: Remove the damaged strip. 2. Cut in excess in case you have a Portrait. 3. Remove the plastic protective film so to reveal the adhesive and start placing it in one end. 4. Move the blade carriage of your Silhouette if necessary. Valid for Cameo 2 and Cameo 3.