If you are looking for some professional sports shoes spikes, then your research is here. That's because our product can meet your needs. Adopting selected materials, very practical and durable for . Not easy to deform, easy to replace and store, which brings you of convenience. Features -Color:Silver,Red -Material:Steel -Size:1.50X0.70X0.70cm/0.59X0.28X0.28in -Jump spikes are suitable for many occasions, such as school running training, running, etc. -Sturdy shoes sole spikes, perfect for track, field and competitions, offer good grip for athletes, let them have good using feeling. -Manufactured with selected materials, practical and durable for a long term use, the track spikes are very useful for people who like sports. -Tiny size, cone shape design, better performance, more firm and stable, easy to install and remove by using the equipped spike wrench. -Enough quantity of the spikes for shoes for you to replace and use, can be also shared with family members or friends. Package list: 30 x Shoe Nails 1 x