[Durable Material]: These metal thread screw golf spikes are made with soft durometer rubber for superior comfort, grip, durability, and toughness. [Size & Compatibility]: Soft spikes are compatible with most types of shoes that accept metal spikes. They allow you to easily convert your full spike shoes. [Easy to Replace and Clean]: Easy to install for golf shoe cleats. Rotate left to remove and right to install until tight. Spikes are fully tightened when they no longer turn. When dirty, clean easily without residue buildup. Special design allows quick and easy cleat changes. Visible wear indicator turns solid when spikes need replacement. Flexible legs help absorb initial impact; cushioning towers absorb and distribute secondary impact loads. Rubber materials provide superior comfort, stability, and support from the ground up. Specification: Golf spikes material: Active rubber Spanner key material: Plastic + Zinc alloy Uses: Outdoor golf spikes Color: Black Material: Rubber + Plastic + Zinc alloy Size: 7.8 x 9.0 cm Package Contents: 24 x Golf Spikes 1 x Spanner Key Only the above package content is included; other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error is +/- 1-3 cm.