YOU WILL GET100spikes + 1 spike wrench + 1 plastic box, enough for meeting your replacement demands and can satisfy your daily usage. CARBON STEELThese shoe spikes are made of carbon steel, 1/3 the weight of steel durable, Each nail weighs only 0.47 grams, lightweight, prevent rust and corrode, providing long servicing life, more suitable for competitions to achieve good results. SIZE Each shoe spike measures 1/4 inch (6.35 mm) in length, general size for most running shoes to use. EXTENSIVE USAGEThese spikes are designed with pyramid needle shape for increasing the friction between shoes and ground, Except for track and cross country, it is also suitable for running and other outdoor sports activities.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it