Includes 2 Black Cutting Blades and 1 Grey Scoring Blade. Cuts and Scores Card Stock and Paper up to 12.5inch or 31.5cm. Spring lift blade track with measurements in imperial and metric. 0.25inch measuring grid on base of trimmer featuring standard card sizes. Extendable rulers fold away for easy storage. Extend to 12inch or 30cm. Replacement blades available 3964E