Includes 12 7mm needle spikes. This is a no-brand item. Made of stainless steel. Excellent rust resistance! New and unused. A spike wrench is not included. *Some spike wrenches may not be compatible. Generally, Nike spike wrenches can be used without problems. NIKE DragonFly Dragonfly Air Zoom Victory Air Zoom Victory Can be used with these, and of course with other spikes as well. Currently, spikes are commonly used in track and field. Among them, needle spikes have pointed tips, making it much easier to achieve high speeds. Recommended for everyone from junior high school students to high school students, university students, corporate athletes, and amateur runners.