Features: Fine workmanship, superior material, practical and with wide application. Made of fine quality material, wear resistant, strong hardness, corrosion resisting and with stable performance. Soft rubber cover with comfortable grip feeling, effort saving. Different types of gravers in a set, each set includes 30, 45, 60 cutters, which can be satisfied with various kinds of your demands. 45 degree gravers are used for most adhesive sticker, transfer film, and diatom ooze. 60 degree gravers suitable for used on reflective transfer film, PVC, and paperboard. 30 degree gravers suitable for engraving small character, tissue, thin fabric. Totally have 5 combinations for you to choose, you can choose 15pcs(5pcs yellow, 5pcs blue, 5pcs red), 30pcs(10pcs yellow, 10pcs blue, 10pcs red), 50pcs(10pcs yellow, 20pcs blue, 20pcs red), 50pcs(10pcs yellow, 10pcs blue, 30pcs red), 100pcs(20pcs yellow, 30pcs blue, 50pcs red) according to your demands. Perfect for professional or home carving use.