Durable material: these shoe spikes are made of steel, durable and sturdy, anti-rust and not easy to deform, the spike wrench is made of plastic, also has good durability and not easy to break, can last for a long time use; Note: please check the size information carefully before your purchasing Main function: these spikes are designed with pyramid needle shape for increasing the friction between shoes and ground, practical tool for getting anti-slip effect and more safety, fit for most sports activities Various sizes: different size sets for your choice, 6.35 mm (1/ 4 inch), 9.5 mm (3/ 8 inch), 12.7 mm (1/ 2 inch) in length, 3 sizes can meet your demands well, fit for most running shoes to use Where to use it: not only suitable for track and cross country running, but also for other track surface, come with a spike wrench for removing spikes easily Package includes: you will get 32 pieces of shoes spikes and 1 piece of spike wrench, enough for meeting your replacement demands and can satisfy your daily usage; Color: as pictures shown
Features:

Where to use it:
Not only suitable for track and cross country running, but also for other track surface, come with a spike wrench for removing spikes easily.

Durable material:
These shoe spikes are made of steel, durable and sturdy, anti-rust and not easy to deform, the spike wrench is made of plastic, also has good durability and not easy to break, can last for a long time use.

Main function:
These spikes are designed with pyramid needle shape for increasing the friction between shoes and ground, practical tool for getting anti-slip effect and more safety, fit for most sports activities.

Specifications:
Material: steel
Color: as pictures shown

Package includes:
32 x Shoe spikes
1 x Spike wrench

Note:
Small items with pointed parts, please keep away from children.
Due to manual measurement, please allow slightly errors on size.