Cut detailed designs and professional-quality text up to 12-inch tall and 4-feet long. Slate gray adhesive-backed chalkboard vinyl designed to be cut with Silhouette electronic cutting tools. Easy to cut, apply, and remove from most smooth and semi-smooth surfaces without causing damage. Works with both chalk and chalk-ink markers and wipes clean with an eraser or a damp towel or sponge. Recommended for indoor use only. Use together with Silhouette premium transfer paper (sold separately) for easy application.