Transform your Silhouette machine into a drawing tool with these Silhouette Neon Sketch Pens! You can use this selection of four colours to draw elaborate designs onto a huge range of surfaces or create a hand-drawn look with your Silhouette machine. No tool adapter is required if you are using these pens in the Silhouette Cameo, Portrait or Curio machines. To use these pens, simply remove the blade holder in your machine and replace it with your chosen pen. Youll soon be ready to start bringing unique designs to life. Size: 6.9 x 1.7 x 1.7cm (2.7 x 0.7 x 0.7 inches) Rollerball fine 0.5mm tip Four packIncludes neon coloursNo adapter requiredCompatible with the Silhouette Cameo, Portrait and Curio machinesPerfect for drawing elaborate designs onto a huge range of surfacesSilhouette Neon Sketch Pens 4 Pack