This 12.5" Precision Craft Trimmer is designed by Tim Holtz for Tonic Studios. This heavy-duty trimmer will be the last one you need for all your paper crafting needs! Contents: One 12.5" Precision Craft Trimmer Two black cutting blades One gray scoring blade A spring-lift blade track A measuring grid surface with size markings Features: The cutting and scoring blades cut and score up to 12.5" This trimmer can be used for both cardstock and paper There is a 6" or 15 cm central ruler for convenient measuring There are locking extendable rulers up to 12", that fold away for easy storage There are measurements in both inches and metric There is a 0.25" measuring grid surface with size markings How to Use: Insert your paper under the spring-lift blade track Align your paper to the top or bottom edge of the trimmer Apply pressure to the blade track to engage Slide the blade along the track for a clean cut or score Care Instructions: Blades can be cleaned with a damp cloth Always dry thoroughly after washing them Do NOT immerse this product in water Handle with care and store the trimmer in a cool, dry place WARNING: This product contains a sharp edge, use it with care. NOT for childrens use.