WUDQIJI Spike Nails 50 Pack, 7mm x 5mm, Replacement Athletics Spikes for Sports Shoes, Track Spikes, Cross-Country Spikes, with Spike Key, Silver

• Made of high quality heavy duty steel, it is durable, durable, rust and corrosion resistant and designed to last a long time.
• Suitable for use on plastic tracks and athletics sports such as hurdles, high jump, sprinting, high jump, and long jump.
• Pyramid shaped spike design, the spikes increase friction between the shoe and the floor, grip, flexibility and impact, so you can train more easily and improve your agility and speed.
• 50 track and field spikes and a wrench for 99% of spike shoes.
• With the included wrench, you can quickly remove old spikes and the spike wrench helps you screw stainless steel spikes into the sole of your athletics shoes.

Product description: Suitable for school sports games, competitions, training and exams on asphalt, grey ground, ice, off-road, slippery ground, mixed ground, etc. The nail screws have a diameter of 5 mm and are suitable for 99% of nail shoes on the market. Ideal for long jumps, sprints and athletics prints to avoid falls and injuries. Specifications: Quantity: 50 track and field spikes and a wrench Material: steel. Size: diameter of 5 mm. Length: 7 mm. Weight: 80 g. Note: (1) Please allow 1-3 mm measurement deviation due to manual measurement. (2) Contains sharp objects, please keep away from children to avoid injury.