[Material]: These metal thread golf spikes are made with soft durometer rubber for superior comfort, grip, durability, and toughness. [Size & Compatibility]: These spikes are compatible with most types of golf shoes, including those designed for full metal spikes. They allow you to easily convert your full spike shoes. [Easy to Replace and Clean]: Simple to install and remove. Rotate left to remove and right to install until tight. Spikes are easy to clean and maintain. Cleat changing is quick and convenient. Visible wear indicator turns solid when replacement is needed. Flexible legs help absorb initial impact, while cushioning structures distribute secondary impact loads. Rubber construction provides comfort, stability, and support. Specification: Golf spikes material: Active rubber Spanner key material: Plastic + Zinc alloy Uses: Outdoor golf Color: Black Material: Rubber + Plastic + Zinc alloy Size: 7.8 x 9.0 cm Package Contents: 24 x Golf Spikes, 1 x Spanner Key Note: Light and screen display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.