This precise knife is hefty and strong with high quality and non slip handle. Ideal for delicate art work projects, models, precision cutting, detailing, trimming, cutting moving box, carton, leather, cardboard, fabric, rubber, poster board, or DIY school project. Easy load the next razor, always working with the sharpest edge. Suitable for office, home, hobby, artist, and designer. Bonus extra 5 blades per pack