Craft knife set. Precision craft knife set contains 3 ergonomic handles and 13 interchangeable blades in various shapes and sizes, allowing you to choose the perfect blade for every detailed cutting task. The blades are easy to attach and ideal for working with cardboard, tissue paper, balsa wood, foam, thin plastic and other soft materials that require clean, accurate cuts. Everything is stored in a compact plastic case, making the set practical for hobby work, model making, school projects and fine craft applications.