100 'brand new and high-quality Suitable for use with iron plates. Aluminum, copper, plastic, etc. It's not steel. Titanium tape provides faster and less labor-intensive penetration conditions. High hardness. High wear resistance and toughness. This is the formation of a whole. Accurate dimensions. Long lifespan. Persistent. indicate Material "HSS" Color - Yellow (Titanium Coating) Size as shown in the figure Package includes "1 piece" matters needing attention Please allow for minor errors due to manual measurement. For different monitors, there may be some differences in color.