Description:Valued PackageThere are 12 track spikes in package, great for sports accessories.Premium MaterialTrack Spikes are made of high quality alloy steel, durable and sturdy.Proper SizeAlloy Steel Spikes are in height 6.7mm/0.26inch, with strong hardness, increasing stability and balance.Easy InstallationReplacement Spikes can provide great traction, convenient using.Wide ApplicationsTrack Spikes are widely suitable for track and field , hiking, sprint, filed cross country, running, long jump, etc.Specification:Material:Alloy SteelSize Chart:Height 6.7mm/0.26inchPackage Includes:12 Track SpikesNote:Please allow slightly errors due to manual measurement and different monitors.