Description: - ?Package?: You will receive 12pcs shoe spikes(8x 13mm studs, 4x 16mm studs), enough quantity for the replacement of old or broken football boots spikes. - ?Durable?: Football boots spikes cleats are made of nylon material, high quality, weather resistant, and durable for long time use. - ?Dimensions?: The replacement football studs thread is M5 and they are compatible for all standard 5mm threaded football boots and are easy to use and replace. - ?Features?: The stable design can offer stable support, helping increase stability and balance while swinging. The conical shape provides optimal traction on soft ground. - ?Ideal Gift?: The replacement studs for football boots are easy to use and quick to install. The cleats are good gifts for your family, friends, colleagues, and other people who love sports. Specification: - Material: Nylon Size Chart: 13mm/1.3cm/0.51inch 16mm/1.6cm/0.63inch Package Includes: 8pcs 13mm Football Studs 4pcs 16mm Football Studs Note: Please allow slightly errors due to manual measurement and different monitors.