Cut detailed designs and professional-quality text up to 30cm tall and 4-feet long.Slate grey 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.