Package: You will receive 12pcs shoe spikes and 1pc shoe spikes wrench, enough quantity for the replacement of old or broken football boots spikes.Durable: Football boots spikes cleats are made of aluminum alloy 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: Aluminum AlloySize Chart:11mm 13mm: 11mm/1.1cm/0.43inch, 13mm/1.3cm/0.51inch13mm 15mm: 13mm/1.3cm/0.51inch, 15mm/1.5cm/0.59inchPackage Includes:Optional: 8pcs 11mm Football Studs, 4pcs 13mm Football Studs, 1 WrenchOr8pcs 13mm Football Studs, 4pcs 15mm Football Studs, 1 WrenchNote:Please allow slightly errors due to manual measurement and different monitors.