These blades work with various materials such as paper, card, plastic, balsa and foils and can be used for fine cuts, carving, and etching, piercing, scoring, scraping, scribing and trimming. · For trimming and scoring. · Use with no. 1 modelling knife. Not to be sold to persons under 18 years of age (18 ). Keep blade out of reach of children and animals to avoid injury. Click here for a video of the product
